PRICES include / exclude VAT
sklademVydáno: 1991-09-09
UNE 55844:1991
SURFACE ACTIVE AGENTS. DETERMINATION OF BIODEGRADABILITY OF NON-IONIC SURFACTANTS USED IN DETERGENT FABRICATION.
Agentes de superficie. Determinación de la biodegradabilidad de agentes tensioactivos no-iónicos empleados en la fabricación de formulaciones detergentes.
Format
Availability
Price and currency
Španělsky PDF
Immediate download
Printable
84.00 €
Španělsky Hardcopy
In stock
84.00 €
| Označení normy: | UNE 55844:1991 |
| Počet stran: | 22 |
| Vydáno: | 1991-09-09 |
| Status: | Norma |
DESCRIPTION
UNE 55844:1991
IT SPECIFIES A METHOD FOR THE DETERMINATION OF THE BIODEGRADABILITY DEGREE OF NON-IONIC SURFACTANTS USED IN DETERGENT FABRICATION. THE SAMPLE IS FIRST SUBJECTED TO A PRESUMPTIVE TEST BASED ON SHAKE CULTURE. WHEN NECCESARY, THE SAMPLE MAY BE SUBJECTED
Categories: