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Número de resultados: 24
UNE 7003:1949 UNE
Estado: Anulada / 1998-05-28
METODOS DE ENSAYO DEL ANHIDRIDO ACETICO DESTINADO A LA ACETILACION EN LAS INDUSTRIAS DE ACETATO DE CELULOSA, COLORANTES ORGANICOS ARTIFICIALES Y FARMACEUTICAS
CTN 7 Ensayos de materiales
UNE 70105-1:1985 UNE
Estado: Anulada / 2013-03-14
Anhídrido ftálico para uso industrial. Métodos de ensayo. Generalidades.
CTN 70 Industria química orgánica
UNE 70105-5:1985 UNE
Anhídrido ftálico para uso industrial. Determinación de la acidez libre. Método potenciométrico.
UNE 70105-6:1985 UNE
Anhídrido ftálico para uso industrial. Determinación del contenido en anhídrido ftálico. Método volumétrico.
UNE 70105-7:1986 UNE
Anhídrido ftálico para uso industrial. Determinación del anhídrido maleico. Método polarográfico.
ISO 754:1982 ISO
Estado: Withdrawn / 1982-12-01
Acetic anhydride for industrial use — Methods of test
ISO 1390-5:1977 ISO
Estado: Withdrawn / 1977-06-01
Maleic anhydride for industrial use — Methods of test — Part 5: Determination of ash
ISO 1390-6:1977 ISO
Maleic anhydride for industrial use — Methods of test — Part 6: Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 1390-1:1977 ISO
Maleic anhydride for industrial use — Methods of test — Part 1: General
ISO 1390-2:1977 ISO
Maleic anhydride for industrial use — Methods of test — Part 2: Measurement of colour of the molten material
ISO 1390-3:1977 ISO
Maleic anhydride for industrial use — Methods of test — Part 3: Determination of free acidity — Potentiometric method
ISO 1390-4:1977 ISO
Maleic anhydride for industrial use — Methods of test — Part 4: Determination of maleic anhydride content — Titrimetric method
ISO 1389-11:1977 ISO
Estado: Withdrawn / 1977-03-01
Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 761:1977 ISO
Acetic anhydride and butan-1-ol for industrial use — Determination of bromine number
ISO 1389-1:1977 ISO
Estado: Withdrawn / 1977-02-01
Phthalic anhydride for industrial use — Methods of test — Part 1: General
ISO 1389-2:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 2: Measurement of colour of the molten material
ISO 1389-3:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 3: Measurement of colour stability
ISO 1389-4:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 4: Measurement of colour after treatment with sulphuric acid
ISO 1389-5:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 5: Determination of free acidity — Potentiometric method
ISO 1389-6:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 6: Determination of phthalic anhydride content — Titrimetric method
ISO 1389-7:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 7: Determination of maleic anhydride content — Polarographic method
ISO 1389-8:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 8: Determination of ash
ISO 1389-9:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 9: Determination of impurities oxidizable in the cold by potassium permanganate — Iodometric method
ISO 1389-10:1977 ISO
Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method
