Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB23/T 3615-2023 via email in business day valid
GB 13270-1991 Aemospheric air-Test dust standand sample-Simulated atmospheric dust $60.00 via email in 1~3 business day valid
GB/T 13268-1991 Atmospheric Air-Test Dust Standard Sample-Loess dust $30.00 via email in 1~3 business day valid
GB/T 13269-1991 Atmospheric Air-Test Dust Standard Sample-Fly Ash $30.00 via email in 1~3 business day valid
GB/T 2850-1992 Standardized blocks of Rockwell hardness $300.00 via email in 1~3 business day valid
JJ 1005-1986 via email in business day valid
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