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sklademVydáno: 1987-12-04
UNE 55725:1987
SURFACE ACTIVE AGENTS. DETERMINATION OF LOW CONCENTRATIONS OF NON-IONIC SUFACTANTS IN AQUEOUS MEDIA USING DRAGENDORFF REAGENT
Agentes de superficie. Determinación de pequeñas concentraciones de tensioactivos no iónicos en medios acuosos usando el reactivo de Dragendorff.
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Označení normy: | UNE 55725:1987 |
Počet stran: | 10 |
Vydáno: | 1987-12-04 |
Status: | Norma |
DESCRIPTION
This standard UNE 55725:1987 SURFACE ACTIVE AGENTS. DETERMINATION OF LOW CONCENTRATIONS OF NON-IONIC SUFACTANTS IN AQUEOUS MEDIA USING DRAGENDORFF REAGENT is classified in these ICS categories:
- 71.100.40
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