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Main page>UNE standards>UNE 55731:1982 - SURFACE ACTIVE AGENTS. NON-IONIC SURFACE ACTIVE AGENTS. POLYALKAXYLATED DERIVATIVES. DETEMINATION OF HYDROXYL VALUE. PHTALIC ANHYDRIDE METHOD
in stockReleased: 1982-12-15
UNE 55731:1982
SURFACE ACTIVE AGENTS. NON-IONIC SURFACE ACTIVE AGENTS. POLYALKAXYLATED DERIVATIVES. DETEMINATION OF HYDROXYL VALUE. PHTALIC ANHYDRIDE METHOD
Agentes de superficie. Agentes de superficie no iónicos. Derivados polioxialquilenados. Determinación del índice de hidróxilo. Método con anhídrido ftálico.
