CTN 55B : SURFACE ACTIVE AGENTS

UNE 55595:1981

UNE 55595:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF TOTAL NITROGEN CONTENT. TITRIMETRIC METHOD AFTER DISTILLATION

€32.00

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UNE 55510-1:1981

UNE 55510-1:1981

Superseded Historical

AGENTES DE SUPERFICIE. ANALISIS DE LOS ALCANOSULFONATOS DE SODIO TECNICOS. GENERALIDADES

€32.00

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UNE 55582:1981

UNE 55582:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SODIUM CARBONATE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF CHLORIDES. MERCURIMETRIC METHOD

€20.00

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UNE 55586:1981

UNE 55586:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SODIUM CARBONATE TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF SODIUM HYDROGEN CARBONATE CONTENT. TITRIMETRIC METHOD

€20.00

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UNE 55591:1981

UNE 55591:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF AMMONIACAL NITROGEN CONTENT. SPECTROPHOTOMETRIC METHOD

€41.00

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UNE 55583:1981

UNE 55583:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SODIUM CARBONATE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD

€32.00

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UNE 55542:1981

UNE 55542:1981

Superseded Historical

SURFACE ACTIVE AGENTS. DETERMINATION OF PH OF AQUEOUS SOLUTIONS. PONTENTIOMETRIC METHOD

€20.00

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UNE 55584:1981

UNE 55584:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SODIUM CARBONATE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF LOSS OF MASS AND NON-VOLATILE MATTER AT 250 ºC

€20.00

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UNE 55593:1981

UNE 55593:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SULPHURIC ACID TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. EVALUATION OF SULPHURIC ACID CONCENTRATION BY MEASUREMENT OF DENSITY

€20.00

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UNE 55610:1981

UNE 55610:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SODIUM HYDROXIDE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF CALCIUM CONTENT. EDTA (DISODIUM SALT) COMPLEXOMETRIC METHOD

€32.00

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UNE 55515:1981

UNE 55515:1981

Superseded Historical

AGENTES DE SUPERFICIE. AGENTES DE SUPERFICIE Y JABONES. DETERMINACION DEL CONTENIDO EN AGUA. METODO POR ARRASTRE AZEOTROPICO

€20.00

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UNE 55545:1981

UNE 55545:1981

Superseded Historical

SURFACE ACTIVE AGENTS. DETERMINATION OF WATER CONTENT. TWO SOLUTIONS KARL FISCHER METHOD

€20.00

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UNE 55557:1981

UNE 55557:1981

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. SEPARATION BY COLUMN CHROMATOGRAPHY AND DETERMINATION OF THE DIFFERENT PHOSPHATE FORMS

€51.00

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UNE 55566:1980

UNE 55566:1980

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SODIUM PERBORATES FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF PARTICLE SIZE DISTRIBUTION BY MECHANICAL SIEVING

€20.00

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UNE 55567:1980

UNE 55567:1980

Withdrawn Most Recent

SURFACE ACTIVE AGENTS. SODIUM PERBORATES FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF RATE OF SOLUTION. CONDUCTIVITY METHOD

€20.00

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