桐山製作所 List of Products and Services

The cleaning bottle from Tokiyama Manufacturing is a revolutionary product that generates bubbles without using a glass filter. It creates bubbling through unique recesses in its structure. Additionally, due to its design, there is no clogging, and it can be completely disassembled for thorough cleaning.

• Glassware and containers

The "Experimental Glass Equipment JIS-K (Chemical) Series Glassware Catalog" is a catalog that includes JIS-K (Chemical) series experimental glassware manufactured by Kiriyama Seisakusho, a company specializing in the production of scientific glass and chemical plant equipment. It features explanations and illustrations of all 12 types of standard solutions quoted from the complete JIS-K (Chemical) series, so please refer to it alongside the JIS text. Additionally, we have the latest planning materials available. Please feel free to contact us for any inquiries. [Contents] ■ Various Standard Solutions *For more details, please refer to the catalog or feel free to contact us.

• Other glassware

The fluorine ion water vapor distillation device "JSF2" is a distillation apparatus that systematizes the device exemplified in the factory wastewater testing method "JIS K0102 1981 Fluorine." It comes in a single unit that includes only the glass part, along with a frame and either a burner or an electric heater, as well as a lineup of three types: a 5-unit gas type and a 5-unit electric type. Please choose according to your usage needs. 【Features】 ■ Three types available ■ Gas and electric types offered *For more details, please refer to the catalog or feel free to contact us.

• Distillation and fractionation equipment

The Kudenna-Danish concentration device "JSKD" is a laboratory glass apparatus that can be used for the concentration of extraction solvents. By preventing the volatilization of the sample components with the Schneider column, it achieves a high recovery rate. We offer a variety of products, including single units and 5-pot systems, as well as compatible tubes and concentration flasks, so please choose according to your intended use. 【Features】 ■ Extensive lineup ■ High recovery rate *For more details, please refer to the catalog or feel free to contact us.

• Other Concentration/Evaporation Equipment

The mercury decomposition device 'JSG' from Kiriyama Manufacturing Co., Ltd. is a laboratory glass apparatus designed to detect mercury contained in food, water, and other solutions or materials by decomposing organic substances with acid and concentrating the samples. The single unit is a basic device consisting only of glass parts, featuring a simple structure that includes a frame and a burner or electric heater. There are also two other types available in the lineup. Please choose according to your intended use. 【Features】 ■ Three types available ■ Options for city gas and propane gas ■ The five-unit electric heater comes with casters *For more details, please refer to the catalog or feel free to contact us.

• Other glassware
• Other experimental equipment
• Other Physics and Chemistry Equipment

The "Kirishima SAFE Concentrator" is a glass apparatus for chemical analysis that can extract trace components from very small amounts of samples. It can operate at low temperatures around 30°C, making it suitable for the separation of substances that may be altered by heat. The device itself is compact and easy to operate. It can be used primarily for the separation of active ingredients from natural products, the extraction of umami components from seasonings, and the separation of fragrances. 【Features】 ■ Capable of extracting active ingredients from small samples ■ Extraction can be performed at extremely low temperatures (around 30°C) ■ Efficiently extracts heat-sensitive substances ■ Extraction can be completed in a short time (from a few minutes to several tens of minutes) ■ The device is compact *For more details, please refer to the catalog or feel free to contact us.

• Evaporation/Concentration Equipment

The SAFE concentrator can extract trace components from very small amounts of samples. It can operate at low temperatures around 30°C, making it suitable for separating substances that may degrade with heat. The device itself is compact and easy to operate. It is mainly used for the separation of active ingredients from natural products, the separation of umami components from seasonings, and the separation of fragrances. For more details, please contact us or refer to the catalog.

• Concentration Equipment

It is used for the concentration of extracted solvents. The use of a Schneider column prevents the evaporation of sample components, making it a highly efficient concentration device.

• Other physicochemical equipment
• Glassware and containers

This is a device for detecting mercury contained in food, water, and other substances by decomposing organic matter with acid and concentrating the sample.

• Other physicochemical equipment
• Glassware and containers

We would like to introduce our products for preservation cooling devices and transparency meters.

• Other physicochemical equipment
• Glassware and containers

This is a systematized version of the equipment illustrated in the section on "JIS K0102 1981 Fluoride" of the factory wastewater testing method.

• Other physicochemical equipment
• Glassware and containers

It is a flanbin that can be used for measuring biochemical oxygen demand (BOD).

• Glassware and containers
• Other physicochemical equipment

This is a systematized version of the apparatus illustrated in the section "JIS K0102 1981 Fluorine" of the factory wastewater testing method. Since all components are standardized, it is easy to repurpose them for other water quality analysis distillation devices or to replenish parts.

• Other physicochemical equipment
• Glassware and containers

This is a systematized version of the residual chlorine distillation apparatus illustrated in the section of "JIS K0102 2008."

• Glassware and containers
• Distillation Apparatus

We introduce products for ventilation devices and hydrogen sulfide generation and absorption systems.

• Glassware and containers
• Gas Generator

We would like to introduce products for hydrogenated arsenic generators and reducers.

• Glassware and containers
• Gas Generator

This is a device for the extraction and concentration of fumigants from plant samples. It is primarily used in the field of agricultural chemistry, but it is also useful for water quality testing and can be utilized in the field of organic synthesis.

• Glassware and containers
• Distillation Apparatus

This is a systematized device that uses as many components of the distillation apparatus for the nitrogen distillation method as possible for factory wastewater testing. Distillation of phenols is also possible.

• Other physicochemical equipment
• Glassware and containers

This is a column and funnel used for testing nitrate nitrogen and nitrite nitrogen according to the Waterworks Act.

• Other physicochemical equipment
• Glassware and containers

This is a systematized version of the equipment illustrated in the section "JIS K0102 1981 Ammonium" of the factory wastewater testing method.

• Other physicochemical equipment
• Glassware and containers

Based on actual experience in glass processing technology, this is a glass lathe designed and manufactured in-house, literally made for the items we use.

• Other physicochemical equipment
• lathe

At Tokuyama Seisakusho, we publish a complete catalog of JIS-K (chemical) experimental glassware. We also have the latest planning materials available, so we look forward to your inquiries and consultations.

• Other physicochemical equipment
• Glassware and containers

This is a systematized version of the equipment illustrated in the section on "JIS K0102 1981 Cyanide" of the factory wastewater testing method. It can be converted to other devices, allowing for efficient and economical use.

• Other physicochemical equipment
• Glassware and containers

The Tohyama Regular Classic is widely used as a glass apparatus for student experiments.

• Glassware and containers
• Other physicochemical equipment

A lab stand that securely holds various glassware for important experiments has been completed. By using stainless steel rods of various lengths, it can be assembled into the necessary shape and used.

• Other physicochemical equipment
• Other laboratory equipment and containers

The Gas Chromatography Standard Capsule (GSK) series is a product that addresses the risk of evaporation and loss while preserving reagents at their adjusted concentrations.

• Other physicochemical equipment
• Glassware and containers

It is a device that uses high-performance liquid chromatography to efficiently and semi-industrially separate trace components in natural products that are difficult to isolate by other methods.

• Other physicochemical equipment
• Glassware and containers

This is a solvent pump system designed with a simple structure for the purpose of being used freely.

• Other physicochemical equipment
• Other pumps

The "ILC Column Series" is a pressure-resistant glass liquid chromatography column suitable for analysis, fractionation, and other broad applications. It is designed to be reconfigured into shapes suitable for specific usage purposes.

• Glassware and containers
• Other physicochemical equipment

Here is an introduction to the lineup of moisture determination tubes (Dean-Stark).

• Glassware and containers
• Other physicochemical equipment

This is a liquid extraction device assembled using the liquid extractor EX89-2 and the ball cooling device C37-1. It can also be used for reaction extraction.

• Glassware and containers
• Other physicochemical equipment

This is a solid extraction device assembled using the temperature-controlled extractor EX86-4 and the double-tube Jimroth cooler C38-2. At the bottom of the extractor, the rising vapor and descending liquid pass through the same tube structure.

• Glassware and containers
• Other physicochemical equipment

This is a solid extraction device assembled using the soaking extractor EX86-2 and the gym rot cooler C38-1.

• Glassware and containers
• Other physicochemical equipment

It is a widely used extractor. In addition to cylindrical filter paper, there are also filtration tubes with glass filters.

• Glassware and containers
• Other physicochemical equipment

Here is an introduction to our lineup of separatory funnels.

• Glassware and containers
• Other physicochemical equipment

We would like to introduce our lineup of freeze dryers and calcium tubes.

• Glassware and containers
• Other physicochemical equipment

The mini desiccator used for drying samples has a lower container that can be heated.

• Glassware and containers
• Drying Equipment

It is an exhaust trap that circulates neutralizing liquid, forming a canopy-like water film inside the trap to absorb exhaust gases.

• Glassware and containers
• Other physicochemical equipment

We would like to introduce our lineup of gas wash bottles and vacuum traps.

• Glassware and containers
• Other physicochemical equipment

We will introduce the lineup of sublimation sample purification equipment.

• Glassware and containers
• Other physicochemical equipment

We will introduce the lineup of Schlenk tubes and their accessories.

• Other physicochemical equipment
• Glassware and containers

Here is an introduction to the lineup of valves corresponding to the various types of faucets.

• Other physicochemical equipment
• Glassware and containers

Introducing vacuum pumps and vacuum gauges made by Sato Vacuum.

• Other physicochemical equipment
• Vacuum pump

Here is an introduction to our lineup of split tubes.

• Glassware and containers
• Other physicochemical equipment

This is a gas generation device for the on-demand adjustment of diazomethane.

• Glassware and containers
• Gas Generator