potassium bichromate

Determination of Phosphite Content in Zinc Phosphite by Potassium Bichromate Method

重铬酸钾法测定防锈颜料亚磷酸锌中的亚磷酸根

Observation of germicidal efficacy of compound potassium bichromate acid solution

重铬酸钾复合酸液杀菌作用观察

Determination of Organic Matter in Soil with the Method of Potassium Bichromate-dilution Heat Colorimetric

重铬酸钾稀释热比色法测定土壤有机质的研究

The difference did not change even under the action of sodium fluoride, potassium bichromate, mitomycin C and colchicine.

在氟化钠、重铬酸钾、丝裂霉素C和秋水仙素等四种环境诱变剂作用下，以上倾向没有变化；

Influence of Potassium Bichromate Concentration and Storage Time of Sample on Determination of Milk Fat by Milko-Scan

重铬酸钾浓度和样品贮存时间对Milkl-Scan测定乳脂肪的影响

The Cr~ ( 3+) standard solution is prepared from a potassium bichromate solution and the preparing procedure and the standard working curve are presented.

Cr3+标准溶液由重铬酸钾溶液制备，介绍了制备方法及标准曲线。

Objective To observe the germicidal efficacy of compound potassium bichromate acid solution and its influencing factors.

目的观察重铬酸钾复合酸液杀菌作用及其影响因素.

The determination of gold in chloroauric acid by titration analysis with ferrous sulphate potassium bichromate and the conditions of chemical reaction are studied.

研究了用硫酸亚铁-重铬酸钾滴定分析法测定氯金酸中的金及其测定条件。