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International Standard Category: Pigments and extenders

GB/T 1637-2003    Solubilised vat dyes―Determination of dyeing shade and relative strength
可溶性还原染料 染色色光和强度的测定 ;
Category No.:87.060.10 Valid Status:superseded
Issued Organization:AQSIQ Issued Date:1979-09-01
Implemented Date:2004-6-1 Abolished Date:2007-01-01
Superseded Standard.:GB/T 1637-2006 Solubilised vat dyes - Determination of shade and relative strength
Superseded Date:2007-1-1
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