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WS/T 247-2005 Approved Guideline of Systems for Alpha Fetoprotein(AFP) Assays Used Prenatal Screening and Diagnosis of Open Neural Tube Defects (USD) via email in 1-3 business day VALID
WS/T 221-2002 Guidelines for immunoprecipitin analyses--Procedures for evaluating the performance of materials (USD) via email in 1 business day ABOLISHED
GB/T 26367-2020 Hygienic requirements for biguanides disinfectants (USD) via email in 1-3 business day TO BE VALID
WS/T 650-2019 Evaluting Method for Efficacy of Antibacterial and Bacteriostasis via email in VALID please email coc@codeofchina.com for quotation
WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes (USD) via email in 1 business day ABOLISHED
WS/T 361-2011 Reference procedure for the measurement of catalytic activity concentration of lactate dehydrogenase (USD) via email in 1-3 business day VALID
GB/T 38499-2020 Evaluation method for stability of disinfectant (USD) via email in 1-3 business day TO BE VALID
WS/T 505-2017 Guideline for evaluation of qualitative test performance (USD) via email in 1-5 business day VALID
WS/T 404.7-2015 Reference intervals for common clinical biochemistry tests—Part 7:Serum lactate dehydrogenase,creatine kinase (USD) via email in 1-3 business day VALID
WS/T 90-1996 Criteria for evaluation of effect of water supply improvement and defluoridation measures (USD) via email in 1-3 business day ABOLISHED
WS/T 349-2011 Reference procedure for the measurement of catalytic activity concentration of α-amylase (USD) via email in 1-5 business day VALID
GB/T 14396-2016 Classification and codes of diseases (USD) via email in 1-10 business day VALID
WS/T 223-2002 Guidelines for enzyme immuno-assay of hepatits B surface antigen (USD) via email in 1-3 business day
GB/T 20470-2006 Requirements of external quality assessment for clinical laboratories (USD) via email in 1-3 business day VALID
WS 203-2020 Terminology for transfusion medicine via email in TO BE VALID please email coc@codeofchina.com for quotation
WS/T 410-2013 Mearuements of serum high density lipoprotein cholesterol (USD) via email in 1-3 business day VALID
WS/T 472-2015 Oral health survey—Examination methods via email in VALID please email coc@codeofchina.com for quotation
WS/T 358-2011 Immunoassay of serum or plasma lipoprotein(a) (USD) via email in 1-3 business day VALID
WS/T 350-2011 Reference procedure of the measurement of glucose in serum (USD) via email in 1-3 business day VALID
WS/T 492-2016 Verification of performance for precision and trueness of quantitative measurements in clinical laboratories (USD) via email in 1 business day VALID
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