Methods for chemical analysis of bismuth - determination of chlorine content - distillation - mercuric thiocyanate photometric method 铋化学分析方法蒸馏-硫氰酸汞分光光度法测定氯量
Methods for chemical analysis of rare earth chloride and carbonate - determination of chlorine content in rare earth carbonate 氯化稀土碳酸稀土化学分析方法碳酸稀土中氯量的测定
Plastics - epoxy resins - determination of chlorine content - part 3 : total chlorine iso 21627 - 3 : 2002 ; german version en iso 21627 - 3 : 2003 塑料.环氧树脂.氯含量的测定.第3部分:总氯量
Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides - determination of chlorine content - silver nitrate turbidimetric method 稀土金属及其氧化物中非稀土杂质化学分析方法氯量的测定硝酸银比浊法
Maintaining adequate volume of residual chlorine maintenance of transmission disinfection and the concentration level , meeting water quality standard , is not harmful to humans 自来水中保持适量之馀氯量,可使在输送过程中具持续的消毒能力符合水质标准的馀氯浓度,对人体无害。
Check residual chlorine with residual chlorine reagent and claim that the tap water contains chlorine , which would act with pollutant and generate trihalogenmethane and the product is a substance of carcinogen . filter can effectively remove trihalogenmethane from drinking water and helps to ensure health 以馀氯试剂检测水样的馀氯量,声称自来水含有氯,与污染物反应生成三卤甲烷为致癌物质滤水器可有效去除饮水中三卤甲烷,确保人体健康。