共找到 150 條與 亞砷酸鹽-亞硝酸鹽滴定法 相關的標準，共 10 頁
La présente Norme Internationale spécifie une méthode de dosage des sulfates, par réduction et titrimétrie, dans l'acide nitrique à usage industriel
Nitric acid for industrial use - Determination of sulphate content - Method by reduction and titrimetry
Water quality — Determination of chloride — Silver nitrate titration with chromate indicator(Mohr's method)
本標準規(guī)定了中等水平放射性廢液(以下簡稱中放廢液)中硝酸根測定的方法,包括使用的試劑和儀器、分析步驟、結果計算和精密度等要求。本標準適用于中放廢液中硝酸根測定。取樣量為0.2mL~0.5mL時,測量范圍為20g/L~400g/L
Determination of nitrate content in intermediate level radioactive liquid waste.potassium dichromate titrimetry method
The measurement is carried out at a concentration of 100 g/l. The principle consists in measurement at a temperature of (20 +- 1) ?C, using a pH meter
Ammonium nitrate for industrial use; Measurement of pH value; Potentiometric method
La norma specifica un metodo di titolazione per la determinazione dei cloruri disciolti in acqua
Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method)
この規(guī)格は，水中の溶存塩化物の定量のための滴定法について規(guī)定する。この方法は，5～150 mg/lの濃度の溶存塩化物の直接定量に適用できる。適用範囲は，容量の大きいビュレットを用いるか，又は試料の希釈によって，400 mg/lまで拡張することができる。多くの妨害のため，この方法は，塩化物の含有量の低
Water quality -- Determination of chloride -- Silver nitrate titration with chromate indicator (Mohr's method)
Methods for chemical analysis of zinc concentrates--The potassium bromate titrimetric method for the determination of arsenic content
本標準適用于地表水、地下水中氯化物的測定及經(jīng)過預處理后，能消除干擾的其他類型廢水水樣中氯化物的測定。本方法適用的濃度范圍為2.5～500mg/L。曾選取有代表性的江、河、湖、庫水樣檢驗本法對地表水的適用性。13個樣品測定結果統(tǒng)計表明，氯離子濃度范圍2～290mg/L時，相對標準偏差為0.03
Water quality. Determination of chloride. mercury nitrate titration
This International Standard specifies a titration method for the determination of dissolved chloride in water. The method is applicable
Water quality – Determination of chloride – Silver nitrate titration with chromate indicator (Mohr’s method).
Water quality. Determination of chloride. Silver nitrate titration with chromate indicator (Mohr's method)
AMMONIUM NITRATE FOR ?NDUSTRIAL USE — MEASUREMENT OF pH VALUE — POTENTIOMETR1C METHOD
Water quality.Determination of chloride.Silver nitrate titration with chromate indicator (Mohr's method)
La présente Norme Internationale spécifie une méthode titrimétrique, après distillation, de dosage de l'azote ammo-niacal dans le nitrate d
Ammonium nitrate for industrial use - Determination of ammoniacal nitrogen content - Titrimetric method after distillation
Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method).
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Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr's method)
