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What is the diff...
Chemical reagents belong to the scope of fine chemicals (refined drugs). Fine chemical products, such as reagents, pharmaceuticals, spices, synthetic dyes, etc., are chemical products with high proces
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Standard product...
A standard substance is a standard substance, as a measure, used in medicine, is the standard content in the determination of content. Standards also include stoichiometric standards,
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Classification a...
The first kind of
1.1-phenyl-2-acetone
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Development tren...
In 2011, the comprehensive strength of the chemical industry was further strengthened. By the end of November 2011, there were 24125 enterprises above designated size in the national chemical industry
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