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UNE 55533
SURFACE ACTIVE AGENTS. DETERGENTS. ANIONIC-ACTIVE MATTER STABLE TO ACID HYDROLYSIS. DETERMINATION OF TRACE AMOUNTS
Edition
1976-09-15
UNE 55534
SURFACE ACTIVE AGENTS. DETERGENTS. ANIONIC-ACTIVE MATTER HYDROLYZABLE UNDER ALKALINE CONDITIONS. DETERMINATION OF HYDROLYZABLE AND NON-HYDROLYZABLE ACTIVE MATTER
Edition
1975-06-15
UNE 55540
SURFACE ACTIVE AGENTS. DETERMINATION OF FREEE ALKALINITY OR FREE ACIDITY. TITRIMETRIC METHOD
Edition
1979-12-15
UNE 55541
SURFACE ACTIVE AGENTS. NON-IONIC SURFACE ACTIVE AGENTS. DETERMINATION OF SULPHATED ASH. GRAVIMETRIC METHOD
Edition
1980-05-15
UNE 55544
SOAPS AND DETERGENTS. DETERMINATION OF SEQUESTERING AGENT CONTENT. TITRIMETRIC METHOD.
Edition
1992-03-17
UNE 55546
SURFACE ACTIVE AGENTS. WASHING POWDERS. DETERMINATION OF ACTIVE OXYGEN CONTENT. TITRIMETRIC METHOD
Edition
1979-12-15
UNE 55548
SURFACE ACTIVE AGENTS. TECHNICAL ALKANE SULFONATES. DETERMINATION OF ALKANE MONOSULFONATES CONTENT BY DIRECT TWO-PHASE TITRATION
Edition
1990-04-20
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 55570
SURFACE ACTIVE AGENTS. SULPHUR FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF ASH AT 850-900 °C AND OF RESIDUE AT 200 °C
Edition
1978-12-15
UNE 55571
SULPHUR FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF LOSS IN MASS AT 80 °C
Edition
1978-03-15