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About Us

CompanyName KYORITSU CHEMICAL-CHECK Lab.,Corp.
Address 5-37-11 Den-enchofu, Ota-ku, Tokyo 145-0071, JAPAN
Phone : +81-3-3721-9207
FAX : +81-3-3721-0666
Established November 1952
Incorporated June 1959
Capital 40,000,000JPY
Executives President/Representative Director : Shuntaro Okauchi
Directors : Hiroshi Okumura, Yasuko Minami, Yoko Imada
Corporate Auditor : Kozo Kudo
Banks Mizuho Bank (Shibuya Branch)
Johnan Shinkin Bank (Aoyama Branch)
Shoko Chukin Bank (Omori Branch)
Fiscal
Year End
March 31
Number of
Employees
48
Main
Customers
Tokyo Glass Kikai K.K.
AS ONE Corporation
YOU-I Co., Ltd.
C. Uyemura & Co., Ltd.
Nikko International Corp. (Oversea Distributor)
Other dealers more than 400 within Japan, and oversea dealers more than 20
around the world
Main
Business

KYORITSU CHEMICAL-CHECK Lab., Corp. develops and manufactures simple water analyzer that “Anyone can use it anywhere”.
We manage to do R&D, manufacture, and sales of our own products.

Main
Products
PACKTEST, Digital PACKTEST (Single Parameter), Digital PACKTEST・Multi(Multiple Parameter), UV Reactor-L, Titration Test Kit, Ion Selective Test Paper, Simplified Water Analysis Kit (DO, BOD, COD, Total Cyanide Measuring Set, Ammonium Measuring Set, Oil Content in Soil Screening Set, Turbidity Meter, Color Meter), Reagent Set for Spectrophotometer (Shimadzu Corporation : UV-1240), pH Indicator Set on Paper Surface.
Main
Use
Government and Public Offices
- Environmental Conservation, Water and Sewage System, Educational Department
Public Sectors
- Management for Drinking Water, Process Control, Industrial Wastewater, Fish Farming
Others
- Educational Material, Environmental Research, and International Water Environmental studies