ISO 2402:1972 Shell reamers with taper bore (taper bore 1 : 30 (included)) with slot drive and arbors for shell reamers
ISO 2479:1972 (R2018) Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
ISO 2479:1972 (R2018) Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
ISO 2480:1972 (R2018) Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 2480:1972 (R2018) Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
ISO 2367:1972 (R2015) Cryolite (natural and artificial) — Determination of aluminium content — 8- Hydroxyquinoline gravimetric method
ISO 2367:1972 (R2015) Cryolite (natural and artificial) — Determination of aluminium content — 8- Hydroxyquinoline gravimetric method
ISO 2227:1972 (R2018) Formaldehyde solutions for industrial use — Determination of formaldehyde content
ISO 2227:1972 (R2018) Formaldehyde solutions for industrial use — Determination of formaldehyde content
ISO 2313:1972 (R2017) Textiles — Determination of the recovery from creasing of a horizontally folded specimen of fabric by measuring the angle of recovery
ISO 2313:1972 (R2017) Textiles — Determination of the recovery from creasing of a horizontally folded specimen of fabric by measuring the angle of recovery
ISO 2131:1972 (R2016) Surface active agents — Simplified classification