| 1. | The proof is recoated with dichromate emulsion .
将这张校样重新涂以重铬酸盐乳剂。 |
| 2. | Practice for use of a dichromate dosimetry system
重铬酸盐剂量测定系统的使用规程 |
| 3. | Use of a dichromate dosimetry system , practice for
重铬酸盐剂量测定系统使用的实施规范 |
| 4. | Determination of iron content in tin concentrates - dichromate volumetric method
重铬酸盐容量法 |
| 5. | Standard practice for use of a dichromate dosimetry system
重铬酸盐剂量测定系统使用的标准实施规程 |
| 6. | Water quality - determination of the chemical oxygen demand - dichromate method
水质化学需氧量的测定重铬酸盐法 |
| 7. | Reaction of so2 and dichromate and influence of organic ligand on the complex structure
2与重铬酸盐的反应及有机配体对产物结构的影响 |
| 8. | Test method for total iron in iron ores by the dichromate - free titrimetric method
用无重铬酸盐滴定分析法对铁矿石中总铁含量的试验方法 |
| 9. | Standard test methods for determination of iron in iron ores and related materials by dichromate titration
用重铬酸盐滴定法测定铁矿石及有关材料中总含铁量的标准试验方法 |
| 10. | Standard test method for determination of iron in manganese ores by hydrogen sulfide reduction - dichromate titration
用硫化氢还原重铬酸盐滴定法测定锰矿石中铁含量的标准试验方法 |
