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Número de resultados: 33

ISO 2227:1972  ISO

Estado: Vigente / 1972-12-01

Formaldehyde solutions for industrial use -- Determination of formaldehyde content

UNE 7020:1950  UNE

Estado: Anulada / 1998-05-28

ENSAYO DE LA ACETONA

CTN 7 ENSAYOS DE MATERIALES

ISO 757-1:1982  ISO

Estado: Anulada / 2002-05-27

Acetone for industrial use -- Methods of test -- Part 1: General

ISO 757-2:1982  ISO

Estado: Anulada / 2002-05-27

Acetone for industrial use -- Methods of test -- Part 2: Determination of acidity to phenolphthalein -- Titrimetric method

ISO 757-3:1982  ISO

Estado: Anulada / 2002-05-27

Acetone for industrial use -- Methods of test -- Part 3: Test for miscibility with water

ISO 757-4:1983  ISO

Estado: Anulada / 2002-05-27

Acetone for industrial use -- Methods of test -- Part 4: Determination of permanganate time

ISO 757-5:1982  ISO

Estado: Anulada / 2002-05-27

Acetone for industrial use -- Methods of test -- Part 5: Control test with Agulhon's reagent

ISO 1391-3:1976  ISO

Estado: Anulada / 2002-05-27

Paraformaldehyde for industrial use -- Methods of test -- Part 3: Determination of iron content -- 2,2'- Bipyridyl photometric method

ISO 1391-4:1976  ISO

Estado: Anulada / 2002-05-27

Paraformaldehyde for industrial use -- Methods of test -- Part 4: Determination of water-insoluble matter

ISO 1391-5:1981  ISO

Estado: Anulada / 2002-05-27

Paraformaldehyde for industrial use -- Methods of test -- Determination of aldehyde content -- Titrimetric method

ISO 1391-1:1976  ISO

Estado: Anulada / 2002-05-27

Paraformaldehyde for industrial use -- Methods of test -- Part 1: General

ISO 1391-2:1976  ISO

Estado: Anulada / 2002-05-27

Paraformaldehyde for industrial use -- Methods of test -- Part 2: Determination of ash

ISO 2221:1972  ISO

Estado: Anulada / 2002-05-27

Formaldehyde solutions for industrial use -- Limit test for inorganic chlorides

ISO 2222:1972  ISO

Estado: Anulada / 2002-05-27

Formaldehyde solutions for industrial use -- Limit test for inorganic sulphates

ISO 2223:1972  ISO

Estado: Anulada / 2002-05-27

Formaldehyde solutions for industrial use -- Limit test for heavy metals (excluding iron)

ISO 2224:1972  ISO

Estado: Anulada / 2002-05-27

Formaldehyde solutions for industrial use -- Determination of ash

ISO 2226:1972  ISO

Estado: Anulada / 2002-05-27

Formaldehyde solutions for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method

ISO 2225:1972  ISO

Estado: Anulada / 2002-05-27

Formaldehyde solutions for industrial use -- Determination of acidity

ISO 2228:1972  ISO

Estado: Anulada / 2002-05-27

Formaldehyde solutions for industrial use -- Determination of methanol content

ISO 2498:1974  ISO

Estado: Anulada / 2002-05-27

Methyl ethyl ketone for industrial use -- Examination for residual odour

ISO 2499:1974  ISO

Estado: Anulada / 2002-05-27

isoButyl methyl ketone for industrial use -- List of methods of test

ISO 2500:1974  ISO

Estado: Anulada / 2002-05-27

isoAmyl ethyl ketone for industrial use -- List of methods of test

ISO 2501:1974  ISO

Estado: Anulada / 2002-05-27

Methyl ethyl ketone, isobutyl methyl ketone and isoamyl ethyl ketone for industrial use -- Determination of alcoholic impurities -- Volumetric method

ISO 2885:1973  ISO

Estado: Anulada / 2002-05-27

Acetaldehyde for industrial use -- Determination of total content of carbonyl compounds -- Volumetric method

ISO 2886:1973  ISO

Estado: Anulada / 2002-05-27

Acetaldehyde for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method

ISO 2887:1973  ISO

Estado: Anulada / 2002-05-27

secButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use -- Determination of acidity to phenolphthalein -- Volumetric method

ISO 2888:1973  ISO

Estado: Anulada / 2002-05-27

Furfural for industrial use -- Determination of acidity to phenolphthalein -- Volumetric method

ISO 2511:1974  ISO

Estado: Anulada / 2002-05-27

Furfural for industrial use -- List of methods of test

ISO 2512:1974  ISO

Estado: Anulada / 2002-05-27

Furfural for industrial use -- Determination of total carbonyl compounds -- Volumetric method

ISO 2513:1974  ISO

Estado: Anulada / 2002-05-27

Acetaldehyde for industrial use -- Determination of density at 15 degrees C

ISO 2514:1974  ISO

Estado: Anulada / 2002-05-27

Acetaldehyde for industrial use -- Determination of water content -- Karl Fischer method

ISO 2497:1973  ISO

Estado: Anulada / 2002-05-27

Methyl ethyl ketone for industrial use -- List of methods of test

ISO/R 757:1968  ISO

Estado: Anulada / 1982-04-01

Withdrawal of ISO/R 757-1968

Número de resultados: 33

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