河口・サポート List of Products and Services

We would like to introduce "Hiprosid," which is handled by the estuary support. The molar mass (M) is 464.39 g/mol, and the melting point (mp) is 225°C. The reference material comes with an analysis certificate and a description of the chromatography method, which are enclosed in the outer package. Please feel free to contact us when you need assistance. 【Product Overview (Excerpt)】 ■ 25mg, glass container, ROTICHROM CHRTLC ■ Heparin, Quercetin-3-galactoside ■ Experimental formula: C21H20O12 ■ Molar mass (M): 464.39 g/mol ■ Melting point (mp): 225°C ■ Storage temperature: +4°C *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

"Papain" is a non-specific endopeptidase derived from papaya latex. It has a very broad substrate range and cleaves proteins more efficiently than trypsin. In addition to hydrolyzing peptide bonds, it also functions effectively as an esterase and thiol esterase. Please feel free to contact us for inquiries. 【Product Overview】 ■25g > 30000 USP-U/mg ■Storage Temperature: +4℃ ■WGK1 ■CAS Number: 9001-73-4 ■EG-Nr. 232-627-2 ■Concentration: 10mg/ml in water *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

We would like to introduce the "olive oil" handled by the estuary and support. The density (D) is 0.92g/cm3, and the flash point (flp) is >300℃. Carl ROTH's oils and greases are carefully manufactured from selected raw materials and are suitable for a wide range of applications. Please feel free to consult us when you need assistance. 【Product Overview】 ■ Oleum Olivarum ■ Density (D): 0.92g/cm3 ■ Boiling Point (bp): >350℃ ■ Flash Point (flp): >300℃ ■ WGK awg ■ CAS Number: 8001-25-0 ■ EG-No. 232-277-0 *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

We would like to introduce our product, 'Eosin B (C.I. 45400).' It is used for hematoxylin-eosin (H&E) staining, similar to Eosin Y used in plasma staining. It dissolves in water or ethanol at 0.5 to 2.0%. We offer pack sizes of 10g, 25g, and 50g, and the packaging is glass. Please feel free to consult us when placing an order. 【Product Overview (Excerpt)】 ■ Pack sizes: 10g, 25g, 50g ■ Packaging: Glass ■ 4',5'-Dibromo-2',7'-dinitrofluorescein disodium salt, Eosin Scarlet, Eosin Blueish ■ Chemical formula: C20H6Br2N2Na2O9 *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

"Bovine Serum Albumin (BSA) Fraction V" is excellent as a blocking and stabilizing reagent in all biotin/streptavidin-mediated detection systems. Recommended when BSA of Australian or New Zealand origin is required. The purification of albumin uses extensive heat shock/diafiltration methods. Additionally, the process is conducted in a closed system. 【Features】 ■ Biotin-free ■ NZ-origin ■ Extensive heat shock/diafiltration methods are used for albumin purification ■ The process is conducted in a closed system *There are many other variations available, including fatty acid-free, IgG-free, protease-free, and of US or European origin, suitable for cell biology, protein analysis, and molecular biology, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

"Bovine Serum Albumin (BSA) Fraction V" is recommended as a blocking and stabilizing reagent in all antibody-mediated detection systems. Available in IgG-free, sourced from New Zealand in sizes of 10g, 50g, 200g, and 500g. The purification of albumin employs extensive heat shock/diafiltration methods. Additionally, the process is conducted in a closed system. 【Product Overview】 ■ Molecular Weight (M): ~66,000 g/mol ■ Storage Temperature: +4℃ ■ WGK1 ■ CAS Number: 9048-46-8 ■ EG Number: 232-936-2 *Other variations are also available. Biotin-free, fatty acid-free, protease-free Origin from the USA and Europe For cell biology, protein analysis, and molecular biology, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

We would like to introduce the "Immersion Oil" handled by the estuary support. It has low viscosity and minimal background fluorescence, making it particularly suitable for fluorescence microscopy. It can be used in the space between the sample and the objective lens (immersion oil microscope). Please feel free to consult us when you need it. 【Product Overview】 ■ 15ml, one drop ■ Density (D): 1.02g/cm3 ■ ADR 9 III ■ WGK2 ■ UN Number: 3082 *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

We would like to introduce "Arabic Gum," which is handled by the estuary support. The density (D) is 1.4g/cm3, and the flash point (flp) is >250℃. It is available in a spray-dried form at 1kg. Please feel free to consult us when you need it. 【Product Overview】 ■ Acacia ■ Density (D): 1.4g/cm3 ■ Flash Point (flp): >250℃ ■ WGK2 ■ CAS Number: 9000-01-5 ■ EG-No. 232-519-5 *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

"Astrablue FM (C.I. 48048)" is a cellulose dye reagent that is soluble in water (0.5%). For microscopy, it comes in 10g, with a molar mass (M) of 1068.75 g/mol. Dissolve 0.1g in 97.5ml of water and 2.5ml of glacial acetic acid. Please feel free to contact us for inquiries. 【Product Overview】 ■ For microscopy, 10g ■ Chemical formula: C47H52CuN14O6S3 ■ Molar mass (M): 1068.75 g/mol ■ WGK1 ■ CAS number: 82864-57-1 *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

"ROTI Block" is a protein-free blocking solution for all blotting and hybridization systems. Available in 500ml at a 10x concentration, ready to use. It is also suitable as a basic diluent for immunochemical detection. Please feel free to contact us when you need it. 【Product Overview】 ■ 500ml, 10x concentration, ready to use ■ Density (D): ~1.086g/cm3 ■ Boiling point (bp): ~100℃ ■ Storage temperature: +15 to +25℃ ■ Transport temperature: Ambient temperature ■ WGK1 *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

We would like to introduce our microbial culture gelling agent, 'GELRITE'. It is a highly purified natural heteropolysaccharide that forms a stable agar-like gel when exposed to soluble salts. However, it requires about half the amount compared to agar. The storage temperature is +15 to +25°C. Please feel free to consult us when you need it. 【Features】 ■ Highly purified natural heteropolysaccharide ■ Forms a stable agar-like gel when exposed to soluble salts ■ Requires about half the amount compared to agar *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

We would like to introduce 'D(+)-Glucose' handled by the estuary support. The molar mass (M) is 180.16 g/mol, and the melting point (mp) is 152°C. It is suitable for biochemical and microbiological applications, available in 1kg, p.a., ACS, anhydrous. Please feel free to contact us for any inquiries. 【Product Overview (Excerpt)】 ■ 1kg, p.a., ACS, anhydrous ■ Blood sugar, glucose ■ Chemical formula: C6H12O6 ■ Molar mass (M): 180.16 g/mol ■ Melting point (mp): 152°C ■ WGK1 *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

"Galva N/Zn" is a barrel for zinc plating made from carefully selected plastic material (high molecular density polyethylene). Based on our experience in Japan, it achieves twice the lifespan of a typical PVC barrel (according to our users' experiences). Orders can be accepted for quantities starting from two units. Additionally, we offer a tapered hole on one side, either front or back, at no extra charge. 【Features】 ■ Capable of use at high temperatures, with a maximum temperature of 80 degrees Celsius and a load of 80 kg ■ Since it is not a welded barrel, there is no self-damage phenomenon due to deformation of the barrel itself ■ Custom-made in small quantities to match the barrels of our Japanese customers ■ Significant reduction in defect rates ■ Hole diameter can be customized to any size starting from 2.5 mm *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

"Galva E/Ni" is a barrel primarily used for electroless nickel plating, made from carefully selected plastic material (polypropylene). It can be used at high temperatures, with a maximum temperature of 95 degrees Celsius and around 80 kg capacity. This significantly reduces the occurrence of products getting stuck in the lid due to thermal deformation common in standard PVC barrels. Additionally, since it is not a welded barrel, there is no phenomenon of self-damage due to deformation of the barrel itself. 【Features】 ■ Usable at high temperatures ■ Not a welded barrel ■ Orders can be placed for two or more ■ Drastically reduced defect rate ■ A hole diameter of about 3mm is suitable for electroless nickel plating *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

"Galbacont" is a lead wire primarily for zinc plating, made from carefully selected plastic materials (polyurethane). Thanks to our experience in Japan, we have achieved a lifespan approximately twice that of typical PVC-coated lead wires (based on our users' experiences). Additionally, we use imported materials from Germany under a licensing agreement and manufacture them domestically in Japan, allowing for short delivery times. Since it is not soldered, there is no self-damage phenomenon from the joints, such as the heads of the lead wires. [Features] ■ Made in Japan ■ Short delivery times available ■ High durability (ultra-long lifespan) with fewer hose breaks ■ Octagonal crimping press (not soldered) ■ The iron heads are made of pure iron. Other options include copper and stainless steel (brass is available as an option). *For more details, please refer to the PDF materials or feel free to contact us.

• Wiring materials

The "Garba Mini" is a barrel for small electronic components made from carefully selected plastic materials (polypropylene and high molecular density polyethylene). It can be used at high temperatures, with a maximum temperature of 80 degrees Celsius, demonstrating high performance. It comes in two types: one basket and two baskets, and uses a DC 12V motor designed to prevent stray currents. 【Features】 ■ Usable at high temperatures ■ Very few occurrences of self-damage due to deformation of the product itself, as it does not use welding technology ■ PPG-made basket diameter: 60mm ■ Basket lengths: two types of 70mm and 100mm ■ Mesh sizes: three types of 0.2mm, 0.5mm, and 0.8mm ■ Rotational speed: adjustable knob allows for 4 to 12 rpm *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic parts

The uniquely designed "multi-functional handle" features: - Adjustment for tightening the seat carrier - Tool for tightening the union nut It is a handle equipped with these functions. Labeling is possible within the transparent PVC protective cap. The seat material is PTFE, and the O-ring is made of EPDM/FKM, providing excellent chemical resistance. There is a video available for the differently designed sizes of 65-100mm, so please take a look.

• valve

Main Features 1. The ergonomic HIPVC handle is equipped with a detachable ball seat carrier adjustment fixture. 2. The 90° handle lock SHKD (available as an additional option) allows for ergonomic operation during use and can be locked. 3. The robust integrated valve fixing bracket enables easy and quick automation even after being installed in the system via the power quick module (additional option). 4. The patented "Dual Block" locking system ensures that the tightening of the union nut is reliably maintained even under harsh conditions such as vibration, thermal expansion, and pressure fluctuations. 5. The advanced machined surface finish of the ball component guarantees smooth operation and high reliability. *Please be sure to watch the video.

• valve

The "multi-functional handle" with a distinctive design features: - Adjustment for tightening the seat carrier - Tool for tightening union nuts *Please be sure to watch the video. The VEE type, which is reasonably priced compared to general-purpose valves, is designed for fluids with relatively low corrosiveness, such as water and seawater. We recommend cost reduction through appropriate differentiation based on application.

• valve

The "RV" is a strainer (Y-type) that restricts the passage of solid particles in fluids. It features socket, threaded, and flange connection systems, allowing for maintenance while the valve body is installed. Additionally, it complies with current regulations regarding the suitability of valve materials (PVC-U) for water transport, drinking water, and other food substances. 【Features】 ■ Restricts the passage of solid particles in fluids ■ Socket, threaded, and flange connection systems ■ Mounted on easily removable supports for easy cleaning and replacement ■ Valve material suitability (PVC-U) for water transport, drinking water, and other food substances ■ Maintenance possible while the valve body is installed *For more details, please refer to the PDF document or feel free to contact us.

• valve

【Main Features】 - Can be installed both horizontally and vertically - Piston with counterweight operates - No metal parts in contact with the fluid, making it suitable for corrosive fluids - Y-shaped body for easy maintenance *For more details, please refer to the PDF document or feel free to contact us.

• valve

The "VM" is a diaphragm valve particularly suitable for blocking or regulating highly abrasive fluids and dirty fluids. With control via a handwheel and a diaphragm seal, it achieves precise and effective control while minimizing the risk of water hammer. Additionally, the optimization of hydraulic efficiency made possible by the new internal structure of the body enables maximum output flow. 【Features】 ■ Connection system compatible with solvent-welded and flanged joints ■ Hydraulically optimized design ■ Handwheel that maintains the same height when rotated, equipped with internal bearings to minimize friction and operating torque ■ Standard optical indicator ■ Complete isolation of metal internal moving parts from the transported fluid *For more details, please refer to the PDF document or feel free to contact us.

• valve

The "VKD" is a ball valve that adopts a connection system compatible with solvent-welded types (only PVC-U and PVC-C), welded types (only PP-H and PVDF), threaded types, and flanged types. In addition to manual types, we also offer electric type "VKD/CE" and pneumatic type "VKD/CP." These valves are tested according to FIP's quality standards, and their efficiency is guaranteed by the specialized technology and know-how that FIP has dedicated to product manufacturing. 【Features】 ■ Easy radial disassembly allows for quick replacement of O-rings and ball seats without tools. ■ Downstream pipe removal is possible while the valve is in the closed position. ■ High-quality surface finish floating full bore ball. ■ Integrated bracket for valve fixation. ■ Ball seat carrier can be adjusted using the Easytorque adjustment kit. *For more details, please refer to the PDF materials or feel free to contact us.

• valve

**Main Features** 1. The HIPVC handle, designed based on ergonomic principles, is equipped with a removable ball seat carrier adjustment tool and can be fitted with an LTKD stroke limiter (optional) that allows the ball and handle to rotate only at opening and closing angles of 90° or 180°. 2. The 90° handle lock SHKD (optional) allows for ergonomic operation and can also accommodate a padlock. 3. Patented DUAL BLOCK locking system. It maintains a tight union nut even under harsh conditions such as vibration and thermal expansion. 4. The high-quality surface-finished ball shutter is available in T or L port types and allows for floating full passage. 5. The four PTFE ball seat system corrects axial force, ensuring optimal manageability and long service life. *For more details, please refer to the PDF document or feel free to contact us.*

• valve

**Main Features** (Refer to Figures 1-6) 1. Customizable labeling system. A valve body integrated LCE module composed of a transparent protective plug and LSE set (accessories). Customization allows for the identification of valves on the system according to individual needs. 2. Hydrodynamically optimized design. Achieves energy savings through improved valve Kv values and reduced associated pressure losses. 3. High-quality surface finish ball shutter. Reduces wear to extend lifespan and decreases the frequency of valve maintenance. A special design enables internal self-cleaning of the valve, making it ideal for transporting dirty fluids containing solids and fibrous materials. 4. Can be safely removed during maintenance using the Easyfit multifunctional handle or Easytorque kit. 5. Perfect sealing even with low back pressure, making it ideal for horizontal installation. It is quiet and durable even under strong vibrations or pulsating fluids. 6. Shutter made of PVC-U and springs made of stainless steel 316, Hastelloy C276, or A316 coated PTFE. Provides maximum reliability across a wide range of applications from seawater to strong acids.

• valve

The "FS-FC" is a flow meter that operates according to the variable area principle. A float is suspended in a medium flowing upward through a tapered plastic tube. The vertical position of the float within the measuring tube depends on the flow rate of the medium. The measuring tube is marked with appropriate flow units (usually in a 10:1 flow range), and the value corresponding to the top of the float is read. There are versions available for both liquids and gases, allowing for accurate and cost-effective measurements in units such as l/h or Nm3/h. 【Features】 ■ Wide selection of measurement scales ■ Wide range of end connections ■ 8 different diameters ■ 5 different tube lengths ■ 3 types of plastic tube materials *For more details, please refer to the PDF document or feel free to contact us.

• Flow Meter

FIP's PVDF piping can be connected using socket welding (fusion) or flange connections. It is a pressure pipe made of PVDF in accordance with ISO 10931, available in translucent white, with a size range from d16 to d110mm. It is suitable for transporting high-stimulus fluids such as high-temperature fluids and chemicals. 【Specifications (partial)】 ■ Size range: d16 to d110mm ■ Nominal pressure - SDR 21 (PN 16), water at 20°C - SDR 33 (PN 10), water at 20°C ■ Temperature range: -40°C to 140°C ■ Material: PVDF *For more details, please refer to the PDF document or feel free to contact us.

• Piping Materials

Main Features 1. The ergonomically designed HIPVC handle is equipped with a lock/unlock mechanism, a release function, and a quick operation 10-step position adjustment feature (for sizes 40-200mm). It can operate from the first few degrees of valve opening, ensuring very low pressure loss. 2. Customizable labeling system. The handle-integrated module consists of a transparent protective plug and an LSE set, featuring a customizable tag holder. This allows for the identification of valves according to individual applications. 3. The stainless steel square stem is completely isolated from the fluid and complies with ISO5211 standards. 4. The body, made from polypropylene base (PP-GR) reinforced with UV-resistant fiberglass, is characterized by high mechanical strength. 5. The oval slot drilling format allows for connections that comply with JIS standards as well as various international standards. A dedicated ABS automatic alignment insert is included for sizes 40-200mm, ensuring precise alignment of the valve during installation. 6. The replaceable liner has a dual function of forming a hydraulic seal and isolating the body from the fluid.

• valve

Main Features 1. The multifunctional lever handle made of HIPVC, based on ergonomic design, allows for quick operation using a 12-position (every 7.5°) adjustment feature. 2. The customizable labeling system consists of an integrated module with a transparent protective plug and a customizable tag holder using the LSE set (accessories). Customization allows for the identification of valves on the system according to individual needs. 3. The oval slot drilling format enables flange connections that comply with JIS standards as well as various international standards. 4. The replaceable liner has a dual function of forming a hydraulic seal and isolating the body from the fluid. 5. The integrated top flange with a PVC-U rack is designed for actuator mounting in accordance with ISO 5211 standards. *Please be sure to watch the video. *For more details, please refer to the PDF document or feel free to contact us.

• valve

The newly developed FIP diaphragm valve "DK series" has achieved up to a 90% performance improvement compared to previous models. In fact, the uniquely developed internal structure has significantly improved the flow coefficient (kv/cv value) and successfully reduced pressure loss. Compared to typical plastic diaphragm valves, it has less pressure loss, allowing for more than double the flow rate. This means that energy savings and cost reductions can be achieved by downsizing piping and pump sizes. Main features: - Improved flow coefficient and linearity due to newly designed body structure - Ergonomically designed handwheel and bonnet - Comes with PP-GR and PVC protective cap (excellent chemical resistance) - Patented Dialock system that can be locked in 300 positions - Optional stroke limiter to restrict flow *Please be sure to watch the video.

• valve

The "CM/CP" is an air-operated valve with a compact structure and high flow capacity. It operates with a dry-running piston that can handle various fluids and gases as long as they are neutral and clean. Its ultra-compact design allows for easy installation in very tight spaces. In addition to being easy to replace the diaphragm seal, it is not affected by fluids containing impurities. 【Features】 ■ Not affected by fluids containing impurities ■ High flow rate ■ Can be installed in any position ■ Ultra-compact structure ■ Operates with a dry-running piston, requiring no maintenance ■ No protruding screws, preventing the accumulation of impurities *For more details, please refer to the PDF document or feel free to contact us.

• valve

1. A multifunctional handle made of HIPVC based on ergonomics. It is equipped with a position indicator and a ball seat carrier adjustment tool. 2. A display plate indicating the flow direction and opening angle. It has detailed graduations in 5° increments, allowing for clear and accurate readings. 3. Operates at a 90° angle, compatible with standard 1/4 turn actuators. 4. Patented ball design. It allows for linear flow adjustment across the entire operating range, even when the valve is open by just a few degrees, minimizing pressure loss. 5. Patented DUAL BLOCK system. It maintains a tight union nut even under harsh operating conditions such as vibration and thermal expansion. *For more details, please refer to the PDF document or feel free to contact us.

• valve

The "Air-operated Diaphragm Valve DK/CP" is a pneumatic two-way diaphragm valve particularly suitable for shutting off and regulating highly abrasive fluids and dirty fluids. The new internal structure of the body increases the flow coefficient and reduces pressure loss. It allows for high sensitivity and precise adjustments throughout the entire stroke of the shutter. The new compact and lightweight piston actuator made of PP-GR makes the DK/CP an ideal choice for applications requiring frequent valve operation and long service life. 【Features】 ■ Hydrodynamically optimized design ■ Complete isolation of metal internal components from fluids and external environments ■ High durability of over 5 million cycles ■ Body materials: PVC-U / PP-H / PVDF / PVC-C ■ Diaphragm materials: EPDM / FKM / PTFE (NBR available upon request) ■ Compatible with various JIS standard connections (also compatible with other international standards) PVDF material and fluororesin diaphragms of FKM and PTFE are used in piping systems where the fluid poses high risks, as well as in chemical piping or in semiconductor, pure chemical, and ultra-pure water lines where high purity is required. *For more details, please refer to the PDF document or feel free to contact us.

• valve

This product is a dispenser suitable for calibration combined with instrument inspection compliant with ISO 9001 and GLP. The direct displacement piston with a wipe PFA lip seal reduces liquid crystallization. The internal stopper allows for quick and accurate setting of the volume. Additionally, it features a valve block that can rotate 360° on the bottle and a GL 45 screw. Please use it within a temperature range of +15°C to +40°C. 【Features】 ■ The rotating cap does not hinder dispensing ■ Equipped with a screw-type vent stopper for quick assembly of the dry tube ■ Telescopic suction tube, adjustable for various bottle heights ■ Suitable for calibration combined with instrument inspection compliant with ISO 9001 and GLP ■ Can be autoclaved at 121°C (2bar) without disassembly in accordance with DIN EN 285 *For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

This product is a high-quality, variable-capacity micropipette suitable for everyday tasks and demanding applications. It features an ergonomic design that allows for easy one-handed operation. It is equipped with a large central push button that enables smooth piston movement. Additionally, the volume adjustment can be used by both left-handed and right-handed users. It also includes an integrated calibration function that can be easily adjusted without tools. 【Features】 ■ Suitable for everyday tasks and demanding applications ■ Separate tip eject button ■ Large central push button for smooth piston movement ■ Volume adjustment usable by both left-handed and right-handed users ■ Easy-to-read display *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

Kawaguchi Support is the Japanese distributor of the German scientific instrument and reagent manufacturer "Carl Roth," founded in 1879. We can import related equipment suitable for research and development using a variety of colors, as well as European products and reagents that are difficult to obtain in Japan. We accept orders starting from just one item at a low cost, so please consider us. 【Features】 ■ Related equipment suitable for research and development using a variety of colors ■ European product range that is hard to find in Japan ■ A wide variety of reagents ■ Relatively low transportation costs and expenses from Europe to Japan *For more details, please refer to the PDF materials or feel free to contact us.

• Other physicochemical equipment