氯型强碱性阴离子交换树脂交换容量测定方法
Determination of exchange capacity of strong basicanion exchange resins in chloride form
检测标准
离子交换树脂转型膨胀率测定方法
表面活性剂 工业烷烃磺酸盐总烷烃磺酸盐含量的测定
Surface active agents-Technical alkane sulphonates Determination of total alkane sulphonates content
塑料 未增塑聚氯乙烯模塑和挤出材料 第1部分:命名系统和分类基础
Plastics-Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials-Part 1:Designation system and basis for specifications
塑料 暴露于湿热、水喷雾和盐雾中影响的测定
Plastics-Determination of the effects of exposure todamp heat,water spray and salt mist
表面活性剂 工业烷基芳基磺酸钠(不包括苯衍生物)试验方法
Surface active agents-Test methods of technical sodium alkylarylsulphonates(excluding benzene derivatives)
塑料 多用途试样
Plastic-Multipurpose test specimens
表面活性剂 工业烷烃磺酸盐烷烃单磺酸盐平均相对分子质量及含量的测定
Surface active agents-Technical alkane sulfonates-Determination of meanrelative molecular mass and content of the alkane monosulfonate
建筑用轻钢龙骨
Steel furring for building
重熔用铝锭
Unalloyed aluminium ingots for remelting
