Найдено: 7
Overview EN ISO 13164-4:2023 - Water quality - Radon-222 - Part 4 describes a validated laboratory method for measuring radon-222 (222Rn / Rn-222) activity concentration in non-saline waters using tw…
1 Scope This part of ISO 13164 describes a test method for the determination of radon-222 ( 222 Rn) activity concentration in non-saline waters by extraction and liquid scintillation counting. The ra…
Overview ISO 13164-4:2023 - Water quality - Radon-222 - Part 4 specifies a test method using two‑phase liquid scintillation counting for determining radon-222 (222Rn) activity concentration in non‑sa…