AENOR UNE 55553:1978 Surface agents. Sodium tripolyphosphate used as raw material for formula detergents. Determination of tripolyphosphate content. Gravimetric method with tris(ethylenediamine) cobalt(III) chloride.
1978AENOR UNE 55553:1978 Surface agents. Sodium tripolyphosphate used as raw material for formula detergents. Determination of tripolyphosphate content. Gravimetric method with tris(ethylenediamine) cobalt(III) chloride.