HG化工标准

HG/T 3921-2006.Chemical reagent-Regulations for sampling and acceptance.1范围HG/T 3921规定了化学试剂包装前、后采样和成品验收的基本原则及方法。HG/T 3921适...

HG/T 3870-2008.Rubber , vulcanized-Determination method of swelling index.1范围HG/T 3870规定了测定硫化橡胶溶胀指数的试验方法。HG/T 3870适用于测定天然橡胶...

HG/T 3871-2008.Rubber-Determination of lead content-Dithizone photomotric method.1范围HG/T 3871规定了用双硫腙光度法测定橡胶中铅含量的方法。HG/T 3871适用于测...

HG/T 3875-200.Phenolic aldehyde amide epoxy resin curing agent.1范围HG/T 3875规定了酚醛胺(PAA)环氧树脂固化剂的要求，试验方法，检验规则、标志，包装，...

HG/T 3877-2006.Antioxidant TNPP.1范围HG/T 3877规定了亚磷酸三壬基苯酯(简称抗氧剂TNPP)的要求,试验方法,检验规则及标志,包装,运输和贮存。HG/T 3877适...

HG/T 3879-2006.Heat Stabilizer Methyltin Mercaptides TM-19.1范围HG/T 3879规定了热稳定剂硫醇甲基锡TM-19的要求,试验方法,检验规则及标志，包装,运输和贮存...

HG/T 3864-2008.V-belts-A dhesive strength between constitutive elements-Test methods.1范围HG/T 3864规定了V带的布与顶胶之间、底胶与带芯层之间、包布层之间的...

HG/T 3866-2008.Vulcanized rubber-Determination of coefficient of cold resistance under compression.1范围HG/T 3866规定了用压缩耐寒系数测试仪测定硫化橡胶压缩耐寒...

HG/T 3867-2008.Vulcanized rubber-Determination of coefficient of low temperature resistance at extention.1范围HG/T 3867规定了用拉伸耐寒系数测定仪测定硫化橡胶拉伸...

HG/T 3868-2008.Vulcanized rubber- Determination of tensile strength and elongation at break in high temperature.1范围HG/T 3868规定了硫化橡胶高温拉伸强度、拉断伸长率...