ICS 71.100.40 CCS G 72 GB 中华人民共和国国家标准 GB/T13530—2023 代替GB/T13530—2008 乙氧基化烷基硫酸钠试验方法 Test methodsforsodiumethoxylated alkyl sulfate (ISO 6842:1989,Surface active agents—Sulfated ethoxylated alcohols and alkylphenols—Determination of total active matter content,ISO6843:1988. Surface active agentsSulfated ethoxylated alcohols and alkylphenols- Estimation of the mean relative molecular mass,ISO 8799:2009,Surface active agentsSulfated ethoxylated alcohols and alkylphenolsDetermination of content of unsulfated matter,MOD) 2023-03-17发布 2023-10-01实施 国家市场监督管理总局 发布 国家标准化管理委员会