林純薬工業 List of News Articles

The corporate reagent purchasing site "Reagent Direct," operated by Hayashi Pure Chemical Industry Co., Ltd., has published the "Off-Flavor Library." Off-flavors refer to unusual or unpleasant odors in food and beverages. This can compromise the inherent value of products, making it a significant issue in the food industry. The "Off-Flavor Library" provides various information, including basic knowledge about off-flavors, frequently asked questions, and countermeasures. We encourage you to make use of it. [Off-Flavor Library] https://direct.hpc-j.co.jp/shop/pages/off_flavour_top.aspx

The reagent purchasing site for businesses, "Reagent Direct," operated by Hayashi Pure Chemical Industry Co., Ltd., has now launched the "Karl Fischer Method Library." The "Karl Fischer Method Library" provides various information, including basic knowledge about the Karl Fischer method, troubleshooting, and how to choose reagents. We offer a wide range of content, from resources for those using the Karl Fischer method for moisture measurement for the first time to specialized information, so please make use of it. [Karl Fischer Method Library] https://direct.hpc-j.co.jp/shop/pages/kf_titration_top.aspx

We have started offering "High-Quality Scale-Up Support" as part of the reagent and chemical product problem-solving service "Lab Direct" by Lin Jun Pharmaceutical Industry Co., Ltd. **High-Quality Scale-Up Support** https://direct.hpc-j.co.jp/shop/pages/labodirect_service_9.aspx **About High-Quality Scale-Up Support** Our company provides a service that supports the supply and establishment of large quantities of chemical products that require quality when transitioning from lab scale to large-scale production. By utilizing this service, you can achieve a smooth scale-up while ensuring quality, and it also supports the establishment of BCP and compliance with various regulations. **Recommended for Companies Such As:** - Companies looking to smoothly transition from lab scale to large-scale production. - Companies that need technology and process management to maintain consistent quality after scale-up. - Companies wanting to establish a flexible supply system (BCP) in response to demand fluctuations. - Companies that require customizations to comply with various regulations. Please feel free to contact us for quotes and inquiries.

A reagent purchasing site for corporations operated by Lin Jun Pharmaceutical Industry Co., Ltd. called "Reagent Direct" has published videos explaining four types of titration: "Neutralization Titration," "Precipitation Titration," "Redox Titration," and "Complexometric Titration." Each titration video covers an overview of the titration, the operation methods, and knowledge explained through animations and actual manual titration. The main titration sections allow viewers to confirm the detailed operation methods of manual titration and the timing of the endpoint, as well as provide detailed explanations of the precautions for titration. We hope you find these resources useful for your daily operations and titration education. Neutralization Titration - Bromophenol Blue https://www.youtube.com/watch?v=KkvEauh0FRY Precipitation Titration - Fajans Method Fluorescein https://www.youtube.com/watch?v=CyoYaMq1Rd0 Redox Titration - Iodine Reduction Titration Starch Solution https://www.youtube.com/watch?v=dTKwhAdvSGE Complexometric Titration - Eriochrome Black T https://www.youtube.com/watch?v=cmAokeAZUyI

The corporate reagent purchasing site "Reagent Direct," operated by Hayashi Pure Chemical Industries, Ltd., has published a "Case Study on Evaluation Methods for Artificial Liquid Series." This content introduces examples of corrosion resistance evaluation for products treated with electro-galvanizing (trivalent chromate coating) using "artificial sweat solution (acidic)," "artificial sweat solution (alkaline)," and "artificial acidic rain solution." In addition, Reagent Direct provides various information related to the artificial liquid series. Please make use of it. [Artificial Liquid Evaluation Method Case Study] Artificial Sweat Solution (Acidic/Alkaline) / Artificial Acidic Rain Solution https://direct.hpc-j.co.jp/shop/pages/art_liquid_case_1.aspx

In addition to our existing channels, we have started to handle products of rare earth chlorides and compounds from Japan Yttrium Co., Ltd. through Reagent Direct. Japan Yttrium Co., Ltd. (NYC) is a company that stands out as a comprehensive manufacturer of rare earths within the Mitsui Mining & Smelting Group. It is also known for successfully mass-producing high-purity rare earth products using solvent extraction and ion exchange methods. Currently, the company's products are used in a wide range of industries, from various electronic components to energy, medical applications, and semiconductors. Reagent Direct features a selection of rare earth chloride and compound products. If you are looking for products that are not listed, please contact us for further inquiries.

The reagent purchasing site for corporations operated by Hayashijun Pharmaceutical Co., Ltd. has published "Procedures for Nucleic Acid Synthesis and Reagents Used - Phosphoramidite Method." We provide details on the procedures and necessary reagents for the phosphoramidite method, which is the most mainstream nucleic acid synthesis method. Please make use of it. [Procedures for Nucleic Acid Synthesis and Reagents Used - Phosphoramidite Method] https://direct.hpc-j.co.jp/shop/pages/nc_phosphoramidite.aspx

The reagent purchasing site for corporations operated by Hayashi Pure Chemical Industries, Ltd. has published a "Buffer Library." The "Buffer Library" introduces various information, including basic knowledge and principles of buffer solutions, as well as preparation methods for commonly used buffer solutions in the life sciences field. We encourage you to make use of it. [Buffer Library] https://direct.hpc-j.co.jp/shop/pages/buffer_solution_top.aspx

We have published the "Mixed Standard Solution (Mix) Series Library" on the reagent purchasing site for corporations, "Reagent Direct," operated by Hayashi Pure Chemical Industries, Ltd. The "Mixed Standard Solution (Mix) Series Library" provides a wide range of information, including introductions to mixed standard solutions for food, environmental, and water quality analysis, technical articles, and frequently asked questions, so please make use of it. [Mixed Standard Solution (Mix) Series Library] https://direct.hpc-j.co.jp/shop/pages/mix_series_top.aspx

Lin Jun Pharmaceutical Industry Co., Ltd. opened a new development base called "Labo" (Laboratory), an experiential experimental and research facility, on the first floor of its headquarters in Chuo Ward, Osaka City, in January 2024, to meet various reagent needs. Utilizing the technology, production capacity, and quality control know-how that our company has accumulated so far, we aim to facilitate speedy prototype creation, research and development related to reagents, and promote communication among researchers both inside and outside the company. We have introduced an overview of the experiential experimental and research facility "Labo" on a special page, so please take a look. 【Special Page】 https://direct.hpc-j.co.jp/shop/pages/labo.aspx Please note that "Labo" is invitation-only for our employees, so if you wish to visit, please contact us through the special page above. We sincerely appreciate your continued support.