SS-ISO 21438-3:2026
Current
Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 3: Hydrofluoric acid and particulate fluorides (ISO 21438-3:2026, IDT)
Hardcopy
English
01-30-2026
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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