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Anionic and non-ionic surface active agents. Determination of the critical micellization concentration. Method by measuring surface tension with a plate, stirrup or ring
Document status: Active
Solid mineral fuels. Determination of sulfur by IR spectrometry
Document status: Cancelled
Copper concentrates. Flame atomic absorption method for determination of iron, cobalt, nickel
Document status: Replaced by GOST 32221-2013
Non ionic surface-active agents obtained from ethylene oxide and mixed non-ionic surface-active agents. Determination of cloud point
Document status: Active
Hard coals and anthracites (medium and high rank coals). Codification
Document status: Active