2023-9-27 44.192.115.114
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Code of China
Professional Standard List: Professional Standard - Hygiene

WS/T 151-1999 Workplace air. Determination of benzene. Passive samping gas chromatographic method 
  Issued on:   Price(USD): 220.0
WS 2-310-1984  
  Issued on:   Price(USD): 260.0
WS/T 724-2010  
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WS 181-1999  
  Issued on:   Price(USD): 264.0
WS/T 469-2015 Diagnosis of enterobiasis 
  Issued on:   Price(USD): 214.0
WS 176-1999  
  Issued on:   Price(USD): 264.0
WS/T 71-1996 Workplace air. Determination of propenol. Direct injection gas chromatographic method 
  Issued on:   Price(USD): 220.0
WS/T 759-2016  
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WS/T 154-1999 Workplace air. Determination of 1, 2-dichloroethane. Passive sampling gas chromatographic method 
  Issued on:   Price(USD): 220.0
WS 2-1996  
  Issued on:   Price(USD): 424.0
WS 714-2012  
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WS 763-2008  
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WS/T 774-2021 Standard of field disinfection evaluation during COVID-19 epidemic 
  Issued on: 2021-2-20   Price(USD): 210.0
WS 706-2011  
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WS/T 15-1996 Workplace air. Determination of benz (a)pyrene. High performance liquid chromatographic method 
  Issued on:   Price(USD): 180.0
WS/T 139-1999 Workplace air. Determination of methyl-iso-butyl ketone. Solvent desorption gas chromatographic method 
  Issued on:   Price(USD): 180.0
WS 2-84-1983  
  Issued on:   Price(USD): 180.0
WS/T 807-2022 Performance verification of clinical microbial culture, identification and antimicrobial susceptibility testing systems 
  Issued on: 2022-11-02   Price(USD):
WS/T 748-2015  
  Issued on:   Price(USD):
WS/T 131-1999 Workplace air. Determination of strontium and its compounds. Flame atomic absorption spectrometric method 
  Issued on:   Price(USD): 224.0
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