Poly ( malic acid ) is a new kind of water - soluble polymer with favorable biodegradability and biocompatibility 聚苹果酸是一种具有生物降解性和生物相容性的新型水溶性高分子。
Surface active agents . detergents . anionic surface active agents . determination of biodegradability . reference method 表面活性剂.洗涤剂.阴离子表面活性剂.生物降解性的测定.基准法
Surface active agents . detergents - non - ionic surface active agent . determination of biodegradability . reference method 表面活性剂.洗涤剂.非离子表面活性剂.生物降解性的测定.基准法
Standard test method for determining the biodegradability of radiolabeled polymeric plastic materials in seawater 海水中放射性同位素标记的聚脂塑料的生物降解性的测定的标准试验方法
Testing water . dispersive products . evaluation in an aqueous medium of the inhibitory action on petroleum biodegradability 水的测试.扩散制品.含水介质抑制作用对石油生物降解性影响的评价
Soil quality - guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions iso 15473 : 2002 土质.厌氧条件下土壤中有机化合物生物降解性实验室试
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - method by analysis of evolved carbon dioxide 水介质中塑料材料富氧菌生物降解性的测定.二氧化碳增量分析法
Standard test methods for determining aerobic biodegradation of radiolabeled plastic materials in an aqueous or compost environment 在含水或合成环境中测定放射性标记塑料材料的需氧生物降解性的标准试验方法
Standard test method for determining the aerobic aquatic biodegradation of lubricants or their components using the gledhill shake flask 用gledhill摇瓶测定润滑剂或其化合物需氧水中生物降解性的标准试验方法
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - method by analysis of evolved carbon dioxide 水介质中塑料材料的富氧菌生物降解性的测定.二氧化碳增量分析方法
