Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of content of unsulfated matter (ISO 8799:1988); German version EN ISO 8799:1995
€34.30
Surface active agents - Determination of the total polyethylene glycol content of non-ionic surfactants (EO adduct) by HPLC/GPC; German version prEN 12139:1995
€48.79
Surface active agents - Determination of the pH value of surfactant solutions or dispersions; German version EN 1262:1996
Surface active agents - Determination of the polyethylene glycol according to molecular weight in ethoxylates by HPLC/ELSD; German version prEN 12582:1996
€41.78
Surface active agents - Determination of foaming power - Perforated disc beating method; German version prEN 12728:1997
€56.17
Surface active agents - Determination of the water number of alkoxylated products; German version prEN 12836:1997
Testing of surface active agents - Determination of surface tension
Testing of ion exchangers - Determination of bulk weight density, equilibrium moisture content and solids
Surface active agents - Determination of 1,4-dioxane in alkyl-ethoxy-sulfate products by GLC/head-space-procedure; German version prEN 12974:1997
Surface active agents - Preparation of water with known calcium hardness (ISO 2174:1990, modified); German version EN 12829:1997
Testing of surface active agents - Determination of interfacial tension - Stirrup- or ring method
Surface active agents - Determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts; German version prEN 13268:1998
Surface active agents - Determination of water content - Karl Fischer method; German version prEN 13267:1998
Surface active agents - Determination of the active matter content in alkyl dimethyl betaines; German version prEN 13270:1998
Surface active agents - Determination of nonionic substances in anionic surfactants by HPLC; German version prEN 13273:1998
