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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GA/T 1920-2021 |
Forensic Science 211 Narcotic Drugs and Psychotropic Substances in Suspected Drugs Gas Chromatography-Mass Spectrometry {译} 法庭科学 疑似毒品中211种麻醉药品和精神药品检验 气相色谱-质谱法 |
China Security Industry
Standards YCH 1 |
 English PDF |
| JJG(DZ)1009-1990 |
(YCH-1 hydrocarbon analyzer test procedures) |
China Metrological
Standards YCH 1 |
English PDF |
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