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The sample was extracted with acetone, peracetic acid oxidation, Florisil column chromatography (Florisil) purification, gas chromatography (FPD) determination....

The sample was extracted with acetone, peracetic acid oxidation, Florisil column chromatography (Florisil) purification, gas chromatography (FPD) determination....

Huaai Chromatographic Analysis Technology Co., Ltd. the new launch a dedicated to power with insulating oil dissolved gas component content determination of special gas chromatogra...

Production of lead free gasoline is to improve the environmental pollution of lead in the vehicle emissions. The addition of ethers and alcohols and other oxygenated compounds in g...

1.1 this standard applies to the determination of total hydrocarbons in air. 1.2 the sample was collected by the method of sampling, and the gas chromatography with a hydrogen flam...

Method: This method uses octadecylsilane bonded silica gel column, UV detector, external standard of each component in Sanqi. (Edition 2010 Pharmacopoeia) Assay components: Notogin...