| 1. | Determination of 2 , 4 - d butylate residues in grains
粮食中2 . 4 -滴丁酯残留量的测定 |
| 2. | Manganese ores - determination of sulphur contents
锰矿石化学分析方法硫量的测定 |
| 3. | Manganese ores - determination of titanium content
锰矿石化学分析方法钛量的测定 |
| 4. | Determination of carbon content in iron , steel and alloy
钢铁及合金中碳量的测定 |
| 5. | Manganese ores - determination of vanadium content
锰矿石化学分析方法钒量的测定 |
| 6. | Manganese ores - determination of chromium content
锰矿石化学分析方法铬量的测定 |
| 7. | Determination of hch and ddt residues in foods
食品中六六六滴滴涕残留量的测定 |
| 8. | Determination of 2 , 4 - d in grains and vegetables
粮食和蔬菜中2 , 4 -滴残留量的测定 |
| 9. | Gold alloys - determination of copper and manganese contents
金合金中铜锰量的测定 |
| 10. | Determination of sulphur content in iron , steel and alloy
钢铁及合金中硫量的测定 |
