Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 3: Hydrofluoric acid and particulate fluorides (ISO 21438-3:2026, IDT)

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English

Published date

30-01-2026

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Standardiserings-Kommissionen I Sverige

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This document specifies a method for the determination of the time-weighted average mass concentration of soluble particulate fluorides and hydrofluoric acid (HF) in workplace air by collection of the particulate fluorides on a pre-filter and HF on an alkali-impregnated filter and analysis by ion chromatography.

Committee	ISO/TC 146/SC 2
DocumentType	Standard
Pages	31
PublisherName	Standardiserings-Kommissionen I Sverige
Status	Current

Standards	Relationship
ISO 21438-3:2026	Identical

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SS-ISO 21438-3:2026

Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 3: Hydrofluoric acid and particulate fluorides (ISO 21438-3:2026, IDT)

Shopping Cart

SS-ISO 21438-3:2026

Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 3: Hydrofluoric acid and particulate fluorides (ISO 21438-3:2026, IDT)

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