| 1. | Preparation method of test solutions for polarograph
极谱仪试验溶液制备方法 |
| 2. | Fertilizers . dissolving of water - soluble phosphates . preparation of the test solution
肥料.水溶液磷酸盐的溶解.试验溶液的制备 |
| 3. | Test solutions of electric conductivity analyzers . preparation method of sodium chloride solutions
电导率仪的试验溶液.氯化钠溶液制备方法 |
| 4. | Methods of sampling and test for sodium hydroxide for industrial use - sampling and preparation of main test solution
工业用氢氧化钠取样和试验方法.第5部分:主要试验溶液取样和制备 |
| 5. | Implants for surgery - test solutions and environmental conditions for static and dynamic corrosion tests on implantable materials and medical devices
外科植入物.可植入物质和医疗装置的静态和动态腐蚀试验用试验溶液和环境条件 |
| 6. | Fertilizers - chemical analysis - determination of potassium - preparation of the test solution for determination of acid - soluble potassium content
肥料.第4部分:化学分析.第3节:钾含量测定.第2小节:测定酸浴钾含量用试验溶液制备 |
| 7. | Fertilizers - chemical analysis - determination of potassium - preparation of the test solution for determination of water - soluble potassium content
肥料.第4部分:化学分析.第3节:钾含量测定.第1小节:测定水溶钾含量用试验溶液制备 |
| 8. | Methods of test for orthoboric acid boric acid , diboron trioxide boric oxide , disodium tetraborates , sodium perborates and crude sodium borates for industrial use - determination of matter insoluble in alkaline medium and preparation of test solutions of crude sodium borates
工业用硼酸氧化硼四硼酸二钠高硼酸钠与粗硼酸钠的试验方法.粗硼酸钠在碱性介质中不溶物测定和试验溶液制备 |
| 9. | From the information available for the preparation to be assayed ( the “ unknown ” ) , assign to it an assumed potency per unit weight or volume , and on this assumption prepare on the day of the assay a stock solution and test dilution as specified for each antibiotic but with the same final diluent as used for the usp reference standard . the assay with 5levels of the standard requires only one level of the unknown at a concentration assumed equal to the median level of the standard
根据有效的信息制备试验溶液，指定一个假定的每单位重量的效价或者体积，然后在假设的基础制备当天储备液试验和稀释溶液作为每一种抗生素指定的效价，但是当使用相同usp参考标准品的最终稀释液时，试验应使用平行5的标准要求仅有一份未知的做为浓度等同于中部的标准。 |
