| 1. | Test methods for glycerines - test of reducing substances
甘油试验方法还原性物质的试验 |
| 2. | Methods of sampling and test for glycerol - test for reducing substances
甘油取样与试验方法.第20部分:还原物质试验 |
| 3. | Chemical reagent - general rules for the determination of permanganate - reducing substances
化学试剂还原高锰酸钾物质测定通则 |
| 4. | Tobacco - determination of the content of reducing substances - continuous - flow analysis method
烟草.还原物质含量的测定.连续流分析法 |
| 5. | This is the indicator of pollutant may be oxidized incl . organic or reduced substance
为可被氧化的污染物包括有机物或还原性物质指标。 |
| 6. | Tobacco - determination of the content of reducing substances - continuous - flow analysis method
烟草.还原物质含量的测定.连续流动分析法 |
| 7. | Organic chemical products for industrial use . test method for the determination of permanganate - reducing substances
有机化工产品还原高锰酸钾物质的测定方法 |
