Washing powders; determination of total phosphorus(V)-oxide content, quinoline phosphomolybdate gravimetric method
€24.39
Testing of surface active agents; determination of surface tension
€34.30
Testing of surface active agents - Preparation of hard water, preparation of water with standardized calcium hardness
Surface active agents (non-ionic); determination of polyethylene glycols and non-ionic active matter (adducts), Weibull method
Surface active agents; determination of the cloud point temperature (cloud point) of non-ionic surface active agents obtained from ethylene oxide
Testing of ion exchangers; sampling
Testing of surface active agents; determination of foaming power; beating method using a perforated disc
Testing of ion exchangers; determination of the total capacity of cation exchangers
€41.78
Testing of ion exchangers; determination of resistance against osmotic and hydromechanical stress
Surface active agents - Detergents for washing fabrics - Guide for comparative testing of performance
€48.79
Testing of surface active agents; determination of interfacial tension; stirrup- or ring method
Testing of refrigerant driers
Testing of ion exchangers; determination of the total capacity of anion exchangers
€56.17
Non-ionic surface active agents; determination of cloud point index; volumetric method; identical with ISO 4320, edition 1977
Surface active agents; technical alkane sulphonates; determination of mean relative molecular mass of alkane monosulphonates; identical with ISO 6845, edition 1982