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Preparation method of mercapto carboxylic acid compound

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Preparation method of chitosan cationic heterogemini asphalt emulsifier

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Polybutene thermoplastic elastomer and preparation method thereof

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High-activity chitosanase control gene CSN and method for producing high-activity chitosanase by using the gene

A high-solid low-viscosity emulsified asphalt modified with styrene-butadiene latex and its preparation method.

A high-solid low-viscosity emulsified asphalt modified with styrene-butadiene latex and its preparation method.

Phenolic resin synthesis device and phenolic resin synthesis method

Phenolic resin synthesis device and phenolic resin synthesis method

Preparation method of xylylene diisocyanate

Preparation method of xylylene diisocyanate

Synthesis method of 3-mercaptopropionic acid

Synthesis method of 3-mercaptopropionic acid

Determination of Organic Selenium in Selenium-enriched Vegetables by Inductively Coupled Plasma Mass Spectrometry

Determination of Organic Selenium in Selenium-enriched Vegetables by Inductively Coupled Plasma Mass Spectrometry

Development of International Advanced Styrene Butadiene Latex for 20171209 High Performance Asphalt Modification

Development of International Advanced Styrene Butadiene Latex for 20171209 High Performance Asphalt Modification

20171209 High Rigidity Polypropylene Process Development Leading in China

20171209 High Rigidity Polypropylene Process Development Leading in China

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