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STANDARD MATERIALS

Standard samples for chemical composition analyses (1)

Standard samples for chemical composition analyses (2)

Standard materials for physical and physi-chemical characteristics

High-pure criterion reagent referring materials

We collect more than standard referring materials and high-pure criterion reagents of building materials industry.
please tell us the sample serial number, you want to book.

Telephone No:（010）65726989
Fax：（010）65715991