GOST R ISO 21438-3-2012 Workplace atmospheres. Determination of inorganic acids by ion chromatography. Part 3. Hydrofluoric acid and particulate fluorides
ISO 7708:1995 Air quality - Particle size fraction definitions for health-related sampling
ISO 8655-1:2002 Piston-operated volumetric apparatus - Part 1: Terminology, general requirements and user recommendations
ISO 8655-2:2002 Piston-operated volumetric apparatus - Part 2: Piston pipettes
ISO 8655-6:2002 Piston-operated volumetric apparatus - Part 6: Gravimetric methods for the determination of measurement error
GOST R ISO 21438-3-2012 history
2012GOST R ISO 21438-3-2012 Workplace atmospheres. Determination of inorganic acids by ion chromatography. Part 3. Hydrofluoric acid and particulate fluorides