林純薬工業 Company Profile

Lin Jun Pharmaceutical Industry will exhibit at the "48th Pesticide Residue Analysis Research Symposium" to be held on November 18, 2025 (Tuesday) at the Arcadia Ichigaya Private School Association Hall (Kudan North, Chiyoda Ward, Tokyo). This symposium is expected to feature presentations on the trajectory and outlook of pesticide residue analysis from various perspectives, including pesticide residue analysis in Japan, reagents, purification and measurement technologies. Additionally, poster sessions, corporate exhibitions, and information exchange meetings are also planned. Our company will introduce the following products at the corporate exhibition. We invite you to visit our exhibition booth when you attend. 【Products to be introduced】 ▶ 2005 Pesticide LC/MS Mix 13・14 This product is a pesticide mixed standard solution for LC/MS/MS target compounds based on pesticides notified under the Food Sanitation Act by 2015. Mix 13 has had its warranty period extended from the conventional one year to two years, making long-term storage and management easier. ▶ Other products - Reagents for pesticide residue analysis - Reagents for PFAS analysis - Reagents for natural toxin analysis - Reagents for food additive analysis - Pharmaceutical-related standard products

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.

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