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Commodity | Styrene | Standard | GB3915-1998 |
Appearance | Transparent liquid,no mechanical impurities and free water | Qualified | Visual |
Purity,%(m/m) | ≥99.8 | 99.88 | GB/T12688.1-2011 |
Polymer,mg/kg | ≤10 | 2 | GB/T12688.3-2011 |
Peroxide, mg/kg | ≤50 | 10 | GB/T12688.4-2011 |
Aldehyde(asbenzaldehyde) %(mg/kg) | ≤100 | 30 | GB/T12688.5-2011 |
Chromaticity/Hazen,(Pt-Co) | ≤10 | 10 | GB/T 605-2006 |
Ethylbenzene % | ≤0.08 | 0.023 | GB/T12688.1-2011 |
Inhibitor(TBC),mg/kg | 10-15 | 15.0 | GB/T12688.8-2011 |












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