研究了混合指示剂法对复合微肥中钼的测定,测定终点颜色变化明显。
According to the study of determination of molybdenum in compound micro-fertilizer by means of mix indicator technique, it was found that change of terminal colour of titration is clear.
应用于EDTA滴定钙镁时,该探头能灵敏地响应酸性铬蓝K萘酚绿B混合指示剂的颜色变化,从而实现了自动光度滴定。
The photometric probe is sensitive to the color change of acid chrome K and naphthol green B mixed indicator when Ca 2+ and Mg 2+ are titrated with EDTA.
结果表明,对化妆品成份过敏者中,大部分是对其中香料过敏,混合香料作过敏指示剂较秘鲁香脂更接近实际。
It is concluded that fragrance contact allergy accounted for great majority of patients reacting to cosmetics and fragrance mix was superior to Balsam of Peru.
根据热稀释法血流量测量原理,测得血液、指示剂和血液与指示剂混合物三个温度,便可根据公式计算出血流量。
The coronary sinus blood flow can be figured out, which based on the principle of thermodilution, so long as gets the temperature of blood, indicator and mixture of blood and indicator respectively.
介绍用碱标准溶液直接测定双甘膦生产中回收混合溶液中盐酸与亚磷酸含量的双指示剂法。
Double-tracer technique was used to determine chlorhydric acid and phosphorous acid in the recovered solution of glycine, N-(canboxymethyl)-N-(phosphoromethyl).
介绍用碱标准溶液直接测定双甘膦生产中回收混合溶液中盐酸与亚磷酸含量的双指示剂法。
Double-tracer technique was used to determine chlorhydric acid and phosphorous acid in the recovered solution of glycine, N-(canboxymethyl)-N-(phosphoromethyl).
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