The product that adheres this mark is RNase/DNase/Human-DNA FREE.

DNase/RNase/Human-DNA free. Fukae / Watson products are produced in a clean room production line where original Watson's strict system of the quality is set up. 

These products are inspected by rigorous quality standards, and we will issue the RNase / DNase certificate of each lot at your request.

The product that adheres this mark is Pyrogen FREE.

DNase/RNase/Human-DNA free. This mark shows endotoxin level reach 0.05 EU/mL or less when our products were tested using a colorimetric method based on the Japanese Pharmacopoeia.

Severe system of quality control

A strict system of the quality check is set up in each place in the manufacturing process, and the inspection with a microscope and a profile projector, etc. is executed at any time. Only the products that fills rigorous quality standards is sent off to the world. This is the proof of the trust of  Watson brand.

Clean room environment

clean room

clean room

Our facilities include a CleanRoom to fulfill the requirements of RNase / DNase FREE and also Endotoxin FREE environment.
Only the special skilled staff with protective suits are allowed to enter our clean room.

Quality Control Structure

Fukae-Kasei maintains a thorough quality control structure. Products are checked at each of the manufacturing processes with various measuring devices.

Only those produced goods that meet the strict quality standards will be released as products.

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