GB/T 3915-2021
Styrene for industrial use (English Version)

Standard No.
GB/T 3915-2021
Language
Chinese, Available in English version
Release Date
2021
Published By
国家市场监督管理总局、中国国家标准化管理委员会
Latest
GB/T 3915-2021
Replace
GB/T 3915-2011
Scope
This document specifies the product classification, technical requirements and test methods, sampling, inspection rules, signs, labels and accompanying documents, packaging, transportation and storage of industrial tea. This document is applicable to the tea ethylene for industrial use produced by the ethylene co-deoxidation process, the propylene oxide co-production process and the pyrolysis gasoline extraction process. The structural formula of Chayifan: CeHi-CH=CH;:, relative molecular mass: 104.15 (according to the international relative atomic mass in 2018).

GB/T 3915-2021 Referenced Document

  • GB/T 12688.1 Test method of styrene for industrial use—Part 1：Determination of purity and hydrocarbon impurities—Gas chromatography
  • GB/T 12688.10 Test method of styrene for industrial use—Part 10: Determination of oxygenates—Gas chromatography
  • GB/T 12688.3 Test method of styrene for industrial use—Part 3:Determination of content of polymer
  • GB/T 12688.4 Test method of styrene for industrial use—Part 4:Determination of content of peroxides—Titrimetric method
  • GB/T 12688.5 Test method of styrene for industrial use—Part 5：Determination of the content of total aldehydes—Titrimetric method
  • GB/T 12688.8 Test method of styrene for industrial use—Part 8:Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method
  • GB/T 12688.9 Test method of styrene for industrial use—Part 9:Determination of trace benzene—Gas chromatographic method
  • GB/T 3723 Sampling of chemical products for industrial use--Safety in sampling
  • GB/T 605 Chemical reagent General method for the measurement of colour
  • GB/T 6283 Chemical products.Determination of water Karl.fischer method(general method)
  • GB/T 6324.6 Test method of organic chemical products.Part 6:Determination of color for liquids.Tristimulus colorimetry
  • GB/T 6324.8 Test methods of organic chemical products.Part 8: Determination of water of liquid products.Carl · fischer coulometric method
  • GB/T 6678 General principles for sampling chemical products
  • GB/T 6680 General rules for sampling liquid chemical products
  • GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
  • SH/T 1820 Determination of Trace Sulfur in Industrial Aromatic Hydrocarbons by UV Fluorescence Method

GB/T 3915-2021 history

Styrene for industrial use


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