GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 35532-2017
Rubber shoes—Determination of alkylphenols
GB/T 17041-2012
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of total active matter content
GB/T 6730.34-2017e
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 6730.34-2017
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
KS M 1994-2019(2024)
Determination of alkylphenol contents in paper
GB/T 17041-1997
Surface active agents—Sulfated ethoxylated alcohols and alkylphenols—Determination of total active matter content
KS M ISO 8799-2014(2019)
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
KS M ISO 8799-2014(2024)
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
BS EN ISO 8799:2009
Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Determination of content of unsulfated matter
ISO 8799:2009
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter
UNE-EN ISO 8799:2009
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter (ISO 8799:2009)
EN ISO 8799:2009
UNE 55810:1991
SURFACE ACTIVE AGENTS. SULFATED ETHOXYLATED ALCOHOLS AND ALKYLPHENOLS. DETERMINATION OF TOTAL ACTIVE MATTER CONTENT.
ISO 6842:1989
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of total active matter content
KS M ISO 6842-2008
Surface active agents-Sulfated ethoxylated alcohols and alkylphenols-Determination of total active matter content
BS 6829-5.1:1990
Analysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates-Method for determination of total active matter content
YS/T 520.2-2007
Chemical analysis of gallium—Part 2:Determination of lead content—The 4-(2-pyridy lazo)-resorcinol spectrophotometric method
20243193-T-606
Rubber product—Determination of toxic and harmful substances Part 3 : Determination of resorcinol content
ISO 8799:1988
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matter