共找到 150 條與 自動(dòng)電位滴定法 相關的標準，共 10 頁
1.1 This test method covers a procedure for the determination of the efficient basicity (EBas) in new marine cylinder lubricants that lubricate
Standard Test Method for Efficient Basicity Determination by Potentiometric Hydrochloric Acid Titration
Fertilizers - Determination of magnesium by complexometry
本標準規定了采用電位滴定法測定原油酸值的方法。 本標準適用于測定水的質量分數小于l％的原油中離解常數大于10叫的酸性組分。酸值的測定范圍大于0．05 m9·g
Standard test method for acid number of crude oil by potentiometric titration
Determination of carbonate ions in developing solutions for the electronics industry by automatic potentiometric titration
5.1 An estimate of TA purity can be determined
Standard Test Method for Acid Number of Terephthalic Acid (TA) by Automatic Potentiometric Titration
Water quality. Chloride determination. Potenciometric method.
1′1 本標準規定了采用電位滴定法測定原油酸值的方法。 1′2 本標準適用于測定能夠溶解于甲苯和異丙醇混合溶劑中的原油中的酸性組分。 這些酸性組分在水中的離解常數耍大于10 睛離解常數小于10 圃的極弱酸不產生干擾。 水解常數大于m g的鹽類將會參與反應。 酸值的測定范圍為0﹒1 mg/g~150
Determination of acid number of crude oil by potentiometric titration
Lead concentrates. Determination of iron. Complexometric method
本部分規定了用電位滴定法和硫酸亞鐵銨滴定法測定錳含量的原理、試劑和材料、儀器、取制樣、分析步驟、結果計算等。 本部分適用于錳礦石和錳精礦中錳含量的測定，方法二不適用于釩含量(質量分數)大于0．05％的錳礦石和錳精礦中錳含量的測定，測定范圍(質量分數)：方法一電位滴定法為≥15．00％，方法二
Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (II) sulphate titrimetric method
Methods for chemical analysis of cast bearing metals— Part3:Determination of antimony content—Cerium sulfate titration and potassium bromate potentiometric titration
Insulating liquids Determination of acidity Part 1: Automatic potentiometric titration
The method is applicable to chromium contents between 0.25 % (m/m) and 35 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure
Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO/DIS 4937:2024)
D6703-Test Method for Automated Heithaus Titrimetry
本標準規定了用電位滴定法和硫酸亞鐵按滴定法測定錳礦石中錳的含量。該標準適用于釩含量（質量分數）不大于0.05%的錳礦石和錳精礦中錳含量的測定。測定范圍（質量分數）：電位滴定法錳含量為15.00%；硫酸亞鐵銨滴定法錳含量為8.00%至60.00
Determination of Manganese Content in Manganese Ore Potentiometric Titration and Ammonium Ferrous Sulfate Titration
GB/T 223 的本部分規定了用可滴定法或鉑位滴定法測定鉻含量。方法一適用于生扶、碳素鋼、合金銅、高溫合金和精密合金中鉻含量的測定，范圍為 0.10% ~ 35.00%；方法二適用于鋁合金中鉻含量的測定，范圍為 0.25% ~ 35.00
Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration
