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Número de resultados: 61

ISO 310:1992  ISO

Estado: Vigente / 1992-10-21

Manganese ores and concentrates -- Determination of hygroscopic moisture content in analytical samples -- Gravimetric method

ISO 9681:1990  ISO

Estado: Vigente / 1990-10-25

Manganese ores and concentrates -- Determination of iron content -- Flame atomic absorption spectrometric method

ISO 6230:1989  ISO

Estado: Vigente / 1989-10-26

Manganese ores -- Determination of size distribution by sieving

ISO 4299:1989  ISO

Estado: Vigente / 1989-06-22

Manganese ores -- Determination of moisture content

ISO 9292:1988  ISO

Estado: Vigente / 1988-12-08

Manganese ores and concentrates -- Determination of total iron content -- 1,10-Phenanthroline spectrometric method

ISO 4295:1988  ISO

Estado: Vigente / 1988-06-02

Manganese ores and concentrates -- Determination of aluminium content -- Photometric and gravimetric methods

ISO 8542:1986  ISO

Estado: Vigente / 1986-11-20

Manganese and chromium ores -- Experimental methods for evaluation of quality variation and methods for checking the precision of sampling

ISO 8531:1986  ISO

Estado: Vigente / 1986-11-13

Manganese and chromium ores -- Experimental methods for checking the precision of moisture determination

ISO 8530:1986  ISO

Estado: Vigente / 1986-10-23

Manganese and chromium ores -- Experimental methods for checking the precision of sample division

ISO 8541:1986  ISO

Estado: Vigente / 1986-10-16

Manganese and chromium ores -- Experimental methods for checking the bias of sampling and sample preparation

ISO 312:1986  ISO

Estado: Vigente / 1986-06-05

Manganese ores -- Determination of active oxygen content, expressed as manganese dioxide -- Titrimetric method

ISO 7953:1985  ISO

Estado: Vigente / 1985-12-12

Manganese ores and concentrates -- Determination of calcium and magnesium contents -- Flame atomic absorption spectrometric method

ISO 7990:1985  ISO

Estado: Vigente / 1985-12-12

Manganese ores and concentrates -- Determination of total iron content -- Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method

ISO 7969:1985  ISO

Estado: Vigente / 1985-11-07

Manganese ores and concentrates -- Determination of sodium and potassium contents -- Flame atomic absorption spectrometric method

ISO 4298:1984  ISO

Estado: Vigente / 1984-11-01

Manganese ores and concentrates -- Determination of manganese content -- Potentiometric method

ISO 315:1984  ISO

Estado: Vigente / 1984-05-01

Manganese ores and concentrates -- Determination of nickel content -- Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method

ISO 4296-1:1984  ISO

Estado: Vigente / 1984-05-01

Manganese ores -- Sampling -- Part 1: Increment sampling

ISO 7723:1984  ISO

Estado: Vigente / 1984-05-01

Manganese ores and concentrates -- Determination of titanium content -- 4,4'-Diantipyrylmethane spectrometric method

ISO 317:1984  ISO

Estado: Vigente / 1984-03-01

Manganese ores and concentrates -- Determination of arsenic content -- Spectrometric method

ISO 4296-2:1983  ISO

Estado: Vigente / 1983-12-01

Manganese ores -- Sampling -- Part 2: Preparation of samples

ISO 5889:1983  ISO

Estado: Vigente / 1983-09-01

Manganese ores and concentrates -- Determination of aluminium, copper, lead and zinc contents -- Flame atomic absorption spectrometric method

ISO 6233:1983  ISO

Estado: Vigente / 1983-07-01

Manganese ores and concentrates -- Determination of calcium and magnesium contents -- EDTA titrimetric method

ISO 4293:1982  ISO

Estado: Vigente / 1982-08-01

Manganese ores and concentrates -- Determination of phosphorus content -- Extraction-molybdovanadate photometric method

ISO 619:1981  ISO

Estado: Vigente / 1981-12-01

Manganese ores -- Determination of chromium content -- Diphenylcarbazide photometric method and silver persulphate titrimetric method

ISO 320:1981  ISO

Estado: Vigente / 1981-12-01

Manganese ores -- Determination of sulphur content -- Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion

ISO 549:1981  ISO

Estado: Vigente / 1981-12-01

Manganese ores -- Determination of combined water content -- Gravimetric method

ISO 548:1981  ISO

Estado: Vigente / 1981-11-01

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

ISO 5890:1981  ISO

Estado: Vigente / 1981-05-01

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

ISO 4571:1981  ISO

Estado: Vigente / 1981-03-01

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

ISO 4297:1978  ISO

Estado: Vigente / 1978-07-01

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

ISO 621:1981  ISO

Estado: Anulada / 2014-08-13

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

ISO 314:1981  ISO

Estado: Anulada / 2008-10-01

Manganese ores -- Determination of carbon dioxide content -- Gravimetric method

ISO 316:1982  ISO

Estado: Anulada / 2008-10-01

Manganese ores -- Determination of cobalt content -- Nitroso-R-salt photometric method

ISO 553:1981  ISO

Estado: Anulada / 2008-10-01

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

ISO 4294:1984  ISO

Estado: Anulada / 2008-10-01

Manganese ores and concentrates -- Determination of copper content -- Extraction-spectrometric and spectrometric methods

ISO 310:1981  ISO

Estado: Anulada / 1992-10-21

Manganese ores -- Determination of hygroscopic moisture content in analytical samples -- Gravimetric method

ISO 4300:1984  ISO

Estado: Anulada / 1990-03-01

Manganese ores and concentrates -- Determination of lead content -- Polarographic methods

ISO 4299:1980  ISO

Estado: Anulada / 1989-06-01

Manganese ores -- Determination of moisture content

ISO 4295:1979  ISO

Estado: Anulada / 1988-06-01

Manganese ores and concentrates -- Determination of aluminium content -- Photometric and gravimetric methods

ISO 312:1980  ISO

Estado: Anulada / 1986-06-01

Manganese ores -- Determination of active oxygen content, expressed as manganese dioxide -- Volumetric method

ISO/R 313:1963  ISO

Estado: Anulada / 1985-12-01

Methods of chemical analysis of manganese ores -- Determination of total iron content

ISO 4294:1978  ISO

Estado: Anulada / 1984-12-01

Manganese ores and concentrates -- Determination of copper content -- Extraction-photometric and photometric methods

ISO/R 321:1963  ISO

Estado: Anulada / 1984-11-01

Methods of chemical analysis of manganese ores -- Determination of phosphorus

ISO/R 309-1:1963  ISO

Estado: Anulada / 1984-11-01

Methods of sampling manganese ores -- Part 1: Ore loaded in freight wagons

ISO/R 550:1966  ISO

Estado: Anulada / 1984-11-01

Methods of chemical analysis of manganese ores -- Determination of titanium content

ISO/R 552:1966  ISO

Estado: Anulada / 1984-11-01

Methods of chemical analysis of manganese ores -- Determination of calcium oxide content and magnesium oxide content

ISO 4298:1978  ISO

Estado: Anulada / 1984-11-01

Manganese ores and concentrates -- Determination of manganese content -- Potentiometric method

ISO/R 315:1963  ISO

Estado: Anulada / 1984-05-01

Methods of chemical analysis of manganese ores -- Determination of nickel

ISO/R 322:1978  ISO

Estado: Anulada / 1984-04-01

Methods of chemical analysis of manganese ores -- Determination of copper

ISO/R 317:1963  ISO

Estado: Anulada / 1984-03-01

Methods of chemical analysis of manganese ores -- Determination of arsenic

Número de resultados: 61

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