| 1. | Fibrous raw material - determination of water solbility 造纸原料水抽出物含量的测定 |
| 2. | Fibrous raw material - determination of water solubility 造纸原料水抽出物含量的测定 |
| 3. | Pulps - determination of alcohol - benzene solubles 纸浆苯醇抽出物的测定法 |
| 4. | Pulps - determination of alcohol - benzene solubles 纸浆苯醇抽出物的测定法 |
| 5. | Fibrous raw material - determination of solvent extractives 造纸原料有机溶剂抽出物含量的测定 |
| 6. | Rubber - determination of solvent extract 橡胶中溶剂抽出物的测定 |
| 7. | Pulps - determination of ether solubles 纸浆乙醚抽出物的测定 |
| 8. | Pulps - determination of ether solubles 纸浆乙醚抽出物的测定 |
| 9. | Fibrous raw material - determination of one percent sodium hydroxide solubility 氢氧化钠抽出物含量的测定 |
| 10. | Fibrous raw material - determination of one percentsodium hydroxide solubility 造纸原料% 1氢氧化钠抽出物含量的测定 |