| 1. | Study on nitrate concentration in vegetable by enzyme method
酶法测定蔬菜中硝酸盐质量浓度 |
| 2. | Study on determination of nicotinamide in vitamin oral solution by hplc
法测定维生素口服液中烟酰胺质量浓度 |
| 3. | Successive observation and analysis of tsp concentration in a sand - dust storm case
质量浓度的连续观测和分析 |
| 4. | The seasonal variation of hemoglobin and serum protein contents in bufogargarizans
中华蟾蜍血清蛋白及血红蛋白质量浓度的季节性变化 |
| 5. | Stationary source emissions - determination of mass concentration of sulphur dioxide - reference method
固定排放源.测定二氧化硫质量浓度.参照法 |
| 6. | Stationary source emissions - determination of mass concentration of sulphur dioxide - reference method
固定源排放.测定二氧化硫质量浓度.参照法 |
| 7. | A study on relation of refractive index and mass concentration of two inorganic binary solutions
无机溶液折射率与质量浓度关系的理论计算和实验验证 |
| 8. | Compressed air for general use - test methods for solid particle content by mass concentration
一般用途压缩空气.通过质量浓度测定固体颗粒含量的试验方法 |
| 9. | Stationary source emissions - determination of low range mass concentration of dust - automated measuring systems
固定源排放.尘埃的低倍率质量浓度测定.自动测量系统 |
| 10. | Ambient air ; determination of the mass concentration of nitrogen oxides ; chemiluminescence method ; identical with iso 7996 : 1985
环境空气.氧化氮质量浓度的测定.化学发光反应法 |
