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UNE 55558
SURFACE ACTIVE AGENTS. SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF TOTAL PHOSPHORUS (V) OXIDE CONTENT. QUINOLINE PHOSPHOMOLYBDATE GRAVIMETRIC METHOD
Edition
1979-12-15
UNE 55573
SURFACE ACTIVE AGENTS. SULPHUR FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ACIDITY. TITRIMETRIC METHOD
Edition
1980-09-15
UNE 55574
SURFACE ACTIVE AGENTS. SULPHUR FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ARSENIC CONTENT. SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD
Edition
1981-07-15
UNE 55575
SURFACE ACTIVE AGENTS. GENERAL METHOD FOR DETERMINATION OF ARSENIC. PHOTOMETRIC METHOD WITH SILVER DIETHYLDITHIOCARBAMATE
Edition
1981-09-15
UNE 55577
SURFACE ACTIVE AGENTS. CHEMICAL PRODUCTS TO BE USED AS RAW-MATERIALS IN DETERGENT FORMULATIONS. GENERAL METHOD FOR DETERMINATION OF TRACES OF SULPHUR COMPOUNDS, AS SULPHATE, BY REDUCTION AND TITRIMETRY
Edition
1990-03-24
UNE 55581
SURFACE ACTIVE AGENTS. SODIUM CARBONATE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF TOTAL SOLUBLE ALKALINITY. TITRIMETRIC METHOD
Edition
1980-12-15
UNE 55590
SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF SULPHUR DIOXIDE CONTENT. IODOMETRIC METHOD
Edition
1981-11-15
UNE 55592
SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENTS FORMULATIONS. DETERMINATION OF TOTAL ACIDITY, AND CALCULATION OF FREE SULPHUR TRIOXIDE CONTENT OF OLEUMS. TITRIMETRIC METHOD
Edition
1981-07-15
UNE 55601
SODIUM HYDROXIDE USED AS RAW MATERIAL FOR DETERGENT COMPOSITIONS. METHOD OF ASSAY
Edition
1978-02-15
UNE 55604
SODIUM HYDROXIDE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF CARBONATES CONTENT. TITRIMETRIC METHOD
Edition
1978-05-15