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GB/T 12688.1-2019 Active
GB/T 12688.1-2019 Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography
Abstract
This part of GB/T 12688 specifies the gas chromatography method for determining the purity and hydrocarbon impurities of styrene used in industry.
This part is applicable to the determination of styrene with a purity (mass fraction) of not less than 99% and a hydrocarbon impurity concentration (mass fraction) ranging from 0.001% to 1.000%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 12688.1-2019 |
| CCS | Basic organic chemical raw materials |
| ICS | Aromatic hydrocarbons |
| Implement Date | 2020-05-01 |
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