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| Professional Standard Category: Professional Standard - Hygiene |
WS/T 635-2018 Determination of urinary arsenic speciation - liquid chromatography-atomic fluorescence spectrometry
尿中砷形态测定 液相色谱-原子荧光法;
| Category No.: | WS | Valid Status: | valid |
| Issued Organization: | National Health Comission | Issued Date: | 2018-9-17 |
| Implemented Date: | 2019-3-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
WS/T 10039-2025
WS/T 10034-2025
WS/T 10029-2025
WS/T 10040-2025
WS/T 10032-2025
WS/T 10031-2025
WS/T 10036-2025
WS/T 10033-2025
WS/T 10035-2025
WS/T 10037-2025
WS/T 10041-2025
WS/T 10030-2025
WS/T 10038-2025
WS/T 872-2025
WS/T 873-2025
WS/T 874-2025
WS 674-2025
WS/T 850-2025
WS/T 524—2016
WS/T 870-2025
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