| 1. | Standard test method for biodegradability of alkylbenzene sulfonates
烷基苯磺酸盐生物降解能力的标准试验方法 |
| 2. | Testing of lubricants and related products - determination of the rapid biodegradability - part 1 : general
润滑剂和相关产品检验.快速生物降解能力测定.第1部分 |
| 3. | Standard test method for determining the anaerobic biodegradation of plastic materials in the presence of municipal sewage sludge
测定市政污秽沉积物现场的塑料材料厌氧生物降解能力的标准试验方法 |
| 4. | Standard test method for determining the aerobic biodegradation of plastic materials in an activated - sludge - wastewater - treatment system
活性污泥-污水处理系统中测定塑料材料需氧生物降解能力的标准试验方法 |
| 5. | Water quality - evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - carbon dioxide evolution test
水质.水介质中有机化合物最终有氧生物降解能力性的评价.二氧化碳变化试验 |
| 6. | Water quality - evaluation of ultimate aerobic biodegradability of arganic compounds in aqueous medium - caebon dioxide evolution test
水质.水介质中有机化合物的极限需氧生物降解能力的评价.二氧化碳释放试验 |
| 7. | Standard test method for determining the aerobic , aquatic biodegradability of lubricants or lubricant components in a closed respirometer
封闭的呼吸器中润滑剂或润滑组分水中需氧生物降解能力测定的标准试验方法 |
| 8. | Zahn - wellens water quality . evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium . static test zahn - wellens method
水质.含水介质中有机化合物极限需氧生物降解能力的评价.静态试验 |
| 9. | Zahn - wellens water quality - evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - static test zahn - wellens method
水质.含水介质中有机化合物最大需氧生物降解能力的评定.静态试验 |
| 10. | Water quality - determination of the elimination and biodegradability of organic compounds in an aqueous medium - activated sludge simulation test
水质.水介质中有机化合物的去除率和生物降解能力测定.活性污泥模拟试验 |
