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Número de resultados: 64

UNE 30214:1965  UNE

Estado: Vigente / 1965-02-15

Disolución acuosa de amoniaco técnico.

CTN 30 INDUSTRIA QUÍMICA INORGÁNICA

UNE 30206:1964  UNE

Estado: Vigente / 1964-12-15

Hidróxido sódico técnico. (Sosa cáustica).

CTN 30 INDUSTRIA QUÍMICA INORGÁNICA

UNE 30209:1967  UNE

Estado: Vigente / 1967-01-15

Análisis químico del hidróxido sódico técnico.

CTN 30 INDUSTRIA QUÍMICA INORGÁNICA

UNE 30215:1965  UNE

Estado: Vigente / 1965-02-15

Análisis físico y químico de las disoluciones acuosas de amoniaco, calidad técnica.

CTN 30 INDUSTRIA QUÍMICA INORGÁNICA

ISO 7108:1985  ISO

Estado: Vigente / 1985-06-06

Ammonia solution for industrial use -- Determination of ammonia content -- Titrimetric method

ISO 7109:1985  ISO

Estado: Vigente / 1985-05-30

Ammonia solution for industrial use -- Determination of residue after evaporation at 105 degrees C -- Gravimetric method

ISO 5993:1979  ISO

Estado: Vigente / 1979-09-01

Sodium hydroxide for industrial use -- Determination of mercury content -- Flameless atomic absorption spectrometric method

ISO 3196:1975  ISO

Estado: Vigente / 1975-05-01

Sodium hydroxide for industrial use -- Determination of carbonates content -- Titrimetric method

ISO 3195:1975  ISO

Estado: Vigente / 1975-03-01

Sodium hydroxide for industrial use -- Sampling -- Test Sample -- Preparation of the main solution for carrying out certain determinations

ISO 979:1974  ISO

Estado: Vigente / 1974-12-01

Sodium hydroxide for industrial use -- Method of assay

ISO 2466:1973  ISO

Estado: Vigente / 1973-04-01

Potassium hydroxide for industrial use -- Sampling -- Test sample -- Preparation of the main solution for carrying out certain determinations

ISO 981:1973  ISO

Estado: Vigente / 1973-02-01

Sodium hydroxide for industrial use -- Determination of chloride content -- Mercurimetric method

BS 4651-7:1988  BSI

Estado: Confirmed / 1988-08-31

Ammonia solution. Method for determination of carbon dioxide content

BS 4651-6:1988  BSI

Estado: Under Review / 1988-08-31

Ammonia solution. Methods for determination of chloride content

BS 4651-5:1988  BSI

Estado: Confirmed / 1988-08-31

Ammonia solution. Method for determination of iron content

BS 4651-1:1988  BSI

Estado: Confirmed / 1988-08-31

Ammonia solution. Method for determination of density at 20$0DC

BS 4651-4:1988  BSI

Estado: Confirmed / 1988-08-31

Ammonia solution. Method for determination of residue after heating at 850$0DC

BS 4651-0:1987  BSI

Estado: Confirmed / 1987-12-31

Ammonia solution. Methods for sampling

BS 4651-3:1987, ISO 7109-1985  BSI

Estado: Confirmed / 1987-02-27

Ammonia solution. Method for determination of residue on evaporation

BS 4651-2:1987, ISO 7108-1985  BSI

Estado: Confirmed / 1987-02-27

Ammonia solution. Method for determination of ammonia content

BS 4130:1984  BSI

Estado: Confirmed / 1984-07-31

Specification for sodium hydroxide (technical grades)

BS 6075-3:1981, ISO 983-1974  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of iron content

BS 6075-2:1981, ISO 981-1973  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of chloride content (mercurimetric method)

BS 6075-14:1981  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of matter insoluble in water

BS 6075-12:1981  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of copper content

BS 6075-11:1981, ISO 5993-1979  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of mercury content (flameless atomic absorption method)

BS 6075-1:1981, ISO 979-1974  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of sodium hydroxide content

BS 6075-0:1981  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. General introduction

BS 6075-9:1981, ISO 3697-1976  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of calcium and magnesium contents

BS 6075-8:1981, ISO 3198-1975  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of sulphate content

BS 6075-6:1981, ISO 3196-1975  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of carbonate content

BS 6075-5:1981, ISO 3195-1975  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Sampling and preparation of main test solution

BS 6075-4:1981, ISO 984-1974  BSI

Estado: Confirmed / 1981-02-27

Methods of sampling and test for sodium hydroxide for industrial use. Determination of silica content

BS 5634:1978  BSI

Estado: Confirmed / 1978-12-29

Methods of test for potassium hydroxide

ISO 983:1974  ISO

Estado: Anulada / 2002-05-27

Sodium hydroxide for industrial use -- Determination of iron content -- 1,10- Phenanthroline photometric method

ISO 984:1974  ISO

Estado: Anulada / 2002-05-27

Sodium hydroxide for industrial use -- Determination of silica content -- Reduced silico-molybdic complex photometric method

ISO 986:1976  ISO

Estado: Anulada / 2002-05-27

Sodium hydroxide for industrial use -- Determination of calcium content -- EDTA (disodium salt) complexometric method

ISO 990:1973  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Method of assay

ISO 992:1975  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of chlorides content -- Mercurimetric method

ISO 994:1973  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of iron content -- 1,10- Phenanthroline photometric method

ISO 995:1975  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of silica content -- Reduced molybdosilicate photometric method

ISO 997:1976  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of calcium content -- EDTA (disodium salt) complexometric method

ISO 1550:1973  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of sodium content -- Flame emission spectrophotometric method

ISO 2900:1973  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of carbon dioxide content -- Titrimetric method

ISO 3177:1975  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of chlorides content -- Photometric method

ISO 3194:1975  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of sulphur compounds -- Method by reduction and titrimetry

ISO 3197:1975  ISO

Estado: Anulada / 2002-05-27

Sodium hydroxide for industrial use -- Determination of chlorides content -- Photometric method

ISO 3198:1975  ISO

Estado: Anulada / 2002-05-27

Sodium hydroxide for industrial use -- Determination of sulphur compounds -- Method by reduction and titrimetry

ISO 3697:1976  ISO

Estado: Anulada / 2002-05-27

Sodium hydroxide for industrial use -- Determination of calcium and magnesium contents -- Flame atomic absorption method

ISO 3698:1976  ISO

Estado: Anulada / 2002-05-27

Potassium hydroxide for industrial use -- Determination of calcium and magnesium contents -- Flame atomic absorption method

Número de resultados: 64

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