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Número de resultados: 33
ISO 2227:1972 ISO
Estado: Published / 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 757-4:1983 ISO
Estado: Withdrawn / 1983-12-01
Acetone for industrial use — Methods of test — Part 4: Determination of permanganate time
ISO 757-1:1982 ISO
Estado: Withdrawn / 1982-04-01
Acetone for industrial use — Methods of test — Part 1: General
ISO 757-2:1982 ISO
Acetone for industrial use — Methods of test — Part 2: Determination of acidity to phenolphthalein — Titrimetric method
ISO 757-3:1982 ISO
Acetone for industrial use — Methods of test — Part 3: Test for miscibility with water
ISO 757-5:1982 ISO
Acetone for industrial use — Methods of test — Part 5: Control test with Agulhon's reagent
ISO 1391-5:1981 ISO
Estado: Withdrawn / 1981-05-01
Paraformaldehyde for industrial use — Methods of test — Determination of aldehyde content — Titrimetric method
ISO 1391-1:1976 ISO
Estado: Withdrawn / 1976-12-01
Paraformaldehyde for industrial use — Methods of test — Part 1: General
ISO 1391-2:1976 ISO
Paraformaldehyde for industrial use — Methods of test — Part 2: Determination of ash
ISO 1391-3:1976 ISO
Paraformaldehyde for industrial use — Methods of test — Part 3: Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 1391-4:1976 ISO
Paraformaldehyde for industrial use — Methods of test — Part 4: Determination of water-insoluble matter
ISO 2499:1974 ISO
Estado: Withdrawn / 1974-05-01
isoButyl methyl ketone for industrial use — List of methods of test
ISO 2501:1974 ISO
Methyl ethyl ketone, isobutyl methyl ketone and isoamyl ethyl ketone for industrial use — Determination of alcoholic impurities — Volumetric method
ISO 2498:1974 ISO
Estado: Withdrawn / 1974-04-01
Methyl ethyl ketone for industrial use — Examination for residual odour
ISO 2500:1974 ISO
isoAmyl ethyl ketone for industrial use — List of methods of test
ISO 2511:1974 ISO
Furfural for industrial use — List of methods of test
ISO 2512:1974 ISO
Furfural for industrial use — Determination of total carbonyl compounds — Volumetric method
ISO 2513:1974 ISO
Acetaldehyde for industrial use — Determination of density at 15 degrees C
ISO 2514:1974 ISO
Acetaldehyde for industrial use — Determination of water content — Karl Fischer method
ISO 2885:1973 ISO
Estado: Withdrawn / 1973-12-01
Acetaldehyde for industrial use — Determination of total content of carbonyl compounds — Volumetric method
ISO 2886:1973 ISO
Acetaldehyde for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 2887:1973 ISO
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
Furfural for industrial use — Determination of acidity to phenolphthalein — Volumetric method
ISO 2497:1973 ISO
Methyl ethyl ketone for industrial use — List of methods of test
ISO 2221:1972 ISO
Estado: Withdrawn / 1972-12-01
Formaldehyde solutions for industrial use — Limit test for inorganic chlorides
ISO 2222:1972 ISO
Formaldehyde solutions for industrial use — Limit test for inorganic sulphates
ISO 2224:1972 ISO
Formaldehyde solutions for industrial use — Determination of ash
ISO 2226:1972 ISO
Formaldehyde solutions for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 2228:1972 ISO
Formaldehyde solutions for industrial use — Determination of methanol content
ISO 2223:1972 ISO
Estado: Withdrawn / 1972-11-01
Formaldehyde solutions for industrial use — Limit test for heavy metals (excluding iron)
ISO 2225:1972 ISO
Formaldehyde solutions for industrial use — Determination of acidity
ISO/R 757:1968 ISO
Estado: Withdrawn / 1968-06-01
Withdrawal of ISO/R 757-1968
