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Chemicals and Reagents / Reference Standard
Product Overview: Dr. Ehrenstorfer is the leading manufacturer of pesticide standards and other organic reference materials. Over 8,000 different products are available from their stock ensuring they can respond rapidly
Product Overview: Since 1985,Inorganic Ventureshas been manufacturing a higher class of analytical inorganic standards at a fair price. The certified reference materials (CRMs) are engineered to be stable, compatible, N
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