GB - Chinese national standards

Determination of chitosan content—High performance liquid chromatography

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Hardmetals—Determination of (the magnetization) coercivity

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Determination of antifungal activity for microbial secondary metabolites—Mycelial growth rate method

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Determination of ultralow-frequency mutations for microorganisms—Duplex sequencing

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Determination of animal type collagen—Polyacrylamide gel electrophoresis

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Determination of antibacterial activity for microbial secondary metabolites—Inhibition zone method

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Determination of the biological activity for plant hormone-related secondary metabolites—Cytological method

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Determination for trace gene residues of microorganisms—Microdroplet digital PCR

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Rapid determination of microorganisms

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Hardmetals—Rockwell hardness test(scale A)—Part 1: Test method

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