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About product and suppliers:
        Alibaba.com offers 84 maximum purity products. About 1% of these are antibiotic and antimicrobial agents, 1% are auxiliaries and other medicinal chemicals, and 1% are feed grade minerals & trace elements. 

A wide variety of maximum purity options are available to you, such as medicine grade, agriculture grade, and industrial grade. You can also choose from chemical auxiliary agent, sulphate. As well as from free samples. 

There are 84 maximum purity suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of maximum purity respectively. 

Maximum purity products are most popular in Domestic Market, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 16 with Other, 16 with ISO9001, and 3 with ISO14001 certification.