ISO 549:1981 錳礦石 化合水含量的測定 重量法

This International Standard specifies a gravimetric method for the determination of the combined water content of manganese ores. This International Standard should be read in conjunction with ISO 4297.

Manganese ores; Determination of combined water content; Gravimetric method

ISO 314:1981 錳礦石 二氧化碳含量的測定 重量法

Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results. A figure gives an example of apparatus.

Manganese ores; Determination of carbon dioxide content; Gravimetric method

ISO 548:1981 錳礦石 氧化鋇含量的測定 硫酸鋇重量法

This second edition cancels and replaces the first edition (i.e. ISO 548-1975). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.

Manganese ores; Determination of barium oxide content; Barium sulphate gravimetric method

ISO 621:1981 錳礦石 金屬鐵含量(不超過2%)的測定 磺基水楊酸光度測定法

This second edition cancels and replaces the first edition (i.e. ISO 621-1975). Specifies principle, reagents, apparatus, sample, procedure and expression of results.

Manganese ores; Determination of metallic iron content (metallic iron content not exceeding 2 %); Sulphosalicylic acid photometric method

ISO 553:1981 錳礦石 釩含量的測定 滴定法和磷鎢釩酸鹽光度法

Method I is applicable to manganese ores having vanadium contents greater than 0.05 % (m/m), method II is applicable to manganese ores having vanadium contents less than 0.05 % (m/m). This second edition cancels and replaces the first edition (i.e. ISO 553-1975). Should be read in conjunction with ISO 4297.

Manganese ores; Determination of vanadium content; Titrimetric method and phosphotungstovanadate photometric method

ISO 5890:1981 錳礦石和錳精礦 硅含量的測定 重量法

The method is applicable to products having a silicon content greater than 0,5 % (m/m) and a fluorine content not more than 0,1 % (m/m). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.

Manganese ores and concentrates; Determination of silicon content; Gravimetric method

ISO 4571:1981 錳礦石和錳精礦 鉀和鈉含量的測定 火焰原子發(fā)射光譜法

The method is applicable to a concentration range of 0,08 to 3 % (m/m) of potassium and 0,02 to 1 % (m/m) of sodium. ISO 4571 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.

Manganese ores and concentrates; Determination of potassium and sodium content; Flame atomic emission spectrometric method

NF A22-402:1979 錳礦石的化學(xué)分析.鐵的測定.原子吸收光譜法

Chemical analysis of manganese ores. Determination of iron. Atomic absorption spectrometric method.

ISO 4297:1978 錳礦石和錳精礦 化學(xué)分析法 通用指南

Specifies general instructions concerning reagents, apparatus, sample, procedure, calibration graphs and test report.

Manganese ores and concentrates; Methods of chemical analysis; General instructions

NF A22-400:1977 錳礦石化學(xué)分析.原子吸收光譜分析法測定氧化鋁、石灰和氧化鎂

Chemical analysis of manganese ores. Determination of alumina, lime and magnesia atomic absorption spectrometric method.

NF A22-401:1977 錳礦石化學(xué)分析.原子吸收光譜法測定銅、鋅和鉛

Chemical analysis of manganese ores. Determination of copper, zinc and lead. Atomic absorption spectrometric method.

NF A06-107:1970 錳礦石的化學(xué)分析.銅的分光光度計法測定

Chemical analysis of manganese ores. Spectrophotometric determination of copper.

NF A06-105:1970 錳礦石的化學(xué)分析.硫的測定.燃燒法

Chemical analysis of manganese ores. Determination of sulphur. Combustion method.

UNI 6707-1970 礦物質(zhì)錳的化學(xué)分析．在焦磷酸鹽形式下鎂氧化物的測定．重量分析法．UNI 6634-70．UNI 6642-70．UNI 6704-70．UNI 6705-70和UNI 6706-70取代UNI 3532

Dopo separazione della silice, del ferro, dell' alluminio, del manganese, del calcio, ecc., precipitazione del magnesio sotto forma di fosfato ammonico-magnesiaco (MgNH4Po4.6H2O) mediante aggiunta di fosfato di ammonio al filtrato proveniente dalla separazione dell' ossalato di calcio. Calcinazione del precipitato ottenuto e determinazione mediante pesata dell' ossido di magnesio sotto forma di pirofosfato di magnesio. Reattivi. Procedimento.

Chemical analysis of manganese ores. Determination of magnesium oxide as pyrohosphate. Gravimetric method.

UNI 6704-1970 礦物質(zhì)錳的化學(xué)分析．氧化鈣的測定．草酸鹽重量分析法．UNI 6634-70．UNI 6642-70．UNI 6705-70．UNI 6706-70 和 UNI 6707-70 取代UNI 3532

Il metodo è applicabile per tenori di ossido di calcio minori od uguali allo 0,5 %; per tenori maggiori dello 0,5%> vedere UNI 6705-70.

Chemical analysis of manganese ores. Determination of calcium oxide. Gravimetric method by oxalate.

UNI 6708-1970 礦物質(zhì)錳的化學(xué)分析．鈦測定，取代UNI 3539

Attacco di una presa di campione con acido cloridrico. Dopo separazione della silice, precipitazione del titanio mediante cupferron. Separazione del vanadio mediante fusione del residuo con carbonato di sodio e lisciviazione con acqua. Messa in soluzione del titanio mediante fusione del biossido di titanio con pirosolfato di potassio e formazione del complesso colorato con acqua ossigenata. Misura dell' assorbanza del complesso a 420 a 430 mm. Reattivi. Procedimento.

Chemical analysis of manganese ores. Determination of titanium.

UNI 6705-1970 礦物質(zhì)錳的化學(xué)分析．氧化鈣的測定．高錳酸鹽測容積法．UNI 6634-70．UNI 6642-70．UNI 6704-70．UNI 6706-70 和 UNI 6707-70 取代UNI 3532

Il metodo è applicabile per tenori di ossido di calcio maggiori dello 0,5%; per tenori uguali o minori dello 0,5%. vedere UNI 6704-70.

Chemical analysis of manganese ores. Determination of calcium oxide. Volumetric method by permanganate.

UNI 6652-1970 礦物質(zhì)錳的化學(xué)分析．鉛測定，取代UNI 3526．重量分析法

Il metodo è applicabile per tenori di piombo maggiori od uguali a 0,10%; per tenori minori di 0,10%, vedere UNI 6653-70.

Chemical analysis of manganese ores. Determination of lead. Gravimetric method.

UNI 6639-1970 礦物質(zhì)錳的化學(xué)分析．鎳測定．比色分析法

Il metodo è applicabile per tenori di nichelio minori di 0,10 %; per tenori maggiori od uguali a 0,10%, vedere UNI 6638-70.

Chemical analysis of manganese ores. Determination of nickel. Colorimetric method.

UNI 6648-1970 礦物質(zhì)錳的化學(xué)分析．磷測定．測容積法

Il metodo è applicabile per tenori di fosforo minori o uguali a 0,500%-

Chemical analysis of manganese ores. Determination of phosphorus. Volumetric method.