Chemicals used for treatment of water intended for human consumption - anionic and non - ionic polyacrylamides 人生活用水的水处理用化学物质.阴离子和非离子聚丙烯酰胺
Non - ionic surface active agents . polyethoxylated derivatives . iodometric determination of oxyethylene groups 非离子表面活性剂.聚乙氧基衍生物.氧化乙烯基团碘量的测定
Surface active agents non - ionic ; determination of polyethylene glycols and non - ionic active matter adducts , weibull method 非离子表面活性剂.聚乙二醇和非离子活性物质
Non - ionic surface active agents - polyethoxylated derivatives - determination of hydroxyl value - acetic anhydride method 非离子表面活性剂聚乙氧基化衍生物羟值的测定乙酐法
Non - ionic surface active agents - polyethoxylated derivatives - iodometric determination of oxyethylene groups 非离子型表面活性剂聚乙氧基化衍生物中氧乙烯基含量的测定碘量法
A study on the effect of low osmolar and nonionic contrast on renal function in 24 patients with abnormal renal function 非离子型造影剂对24例肾功能轻度异常患者肾功能的影响
Non - ionic surface active agents . polyethoxylated derivatives . determination of hydroxyl value . acetic anhydride method 非离子表面活性剂.聚乙氧基衍生物.羟基指数的测定.酸醋酐法
- weilbull nonionic surface active agents - determination of polyethylene glycols and non - ionic active matter adducts - weilbull method 非离子表面活性剂聚乙二醇含量和非离子活性物
Non - ionic surface active agents . polyalkoxylated derivatives . determination of hydroxyl value . phthalic anhydride method 非离子表面活性剂.聚烷氧酯衍生物.羟基指数的测定.酞酸酐法
Non - ionic surface active agents - polyalkoxylated derivatives - determination of hydroxyl value - phthalic anhydride method 非离子表面活性剂聚烷氧基化衍生物羟值的测定邻苯二甲酸酐法
