Surface active agents — Evaluation of certain effects of laundering — Methods of analysis and test for unsoiled cotton control cloth
€178.00
Washing powders — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
€49.00
Surface active agents — Determination of free alkalinity or free acidity — Titrimetric method
Surface active agents — Determination of alkalinity — Titrimetric method
Surface active agents — Determination of pH of aqueous solutions — Potentiometric method
Surface active agents and soaps — Determination of water content — Azeotropic distillation method
Surface active agents — Detergents for washing fabrics — Guide for comparative testing of performance
€113.00
Non-ionic surface active agents — Determination of cloud point index — Volumetric method
Washing powders — Determination of active oxygen content — Titrimetric method
Non-ionic surface active agents — Determination of sulphated ash — Gravimetric method
Surface active agents — Powders and granules — Measurement of the angle of repose
Soaps and detergents — Determination of chelating agent content — Titrimetric method
Non-ionic surface active agents — Polyethoxylated derivatives — Determination of hydroxyl value — Acetic anhydride method
Non-ionic surface active agents — Polyalkoxylated derivatives — Determination of hydroxyl value — Phthalic anhydride method
€75.00
Surface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content by direct two-phase titration
