Carbonaceous materials for the production of aluminium — Coke for electrodes — Sampling
€49.00
Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of content of toluene-insoluble material
Surface active agents — Technical ethoxylated fatty amines — Methods of analysis
€75.00
Surface active agents — Determination of the power to disperse calcium soap — Acidimetric method (Modified Schoenfeldt method)
Surface active agents — Determination of flow properties using a rotational viscometer
Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material
Surface active agents — Washing powders — Determination of total boron content — Titrimetric method
Surface active agents — Mercerizing agents — Evaluation of the activity of wetting products for mercerization by determination of the shrinkage rate of cotton
Surface active agents — Water dispersing power in dry cleaning solvents
Anionic surface active agents — Determination of solubility in water
Cationic surface active agents (Hydrochlorides and hydrobromides) — Determination of critical micellization concentration — Method by measurement of counter ion activity
Surface active agents — Technical straight-chain sodium alkylbenzenesulfonates — Determination of mean relative molecular mass by gas-liquid chromatography
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of total active matter content
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Estimation of the mean relative molecular mass
Surface active agents — Determination of mineral sulfate content — Titrimetric method
