Standards

WS/T 220-2002 Determination of coagulant factor activities—General guideline

This standard specifies the technical requirements for the determination of the overall coagulation factor activity (excluding fibrinogen), and does not cover the methods of detecting plasma coagulation factors using the chromogenic substrate method, nor the quantitative analysis of coagulation factor levels based on antigen properties.

Publish Date: 2002-04-20

WS/T 221-2002 Guidelines for immunoprecipitin analyses—Procedures for evaluating the performance of materials

Publish Date: 2002-04-20

WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes

Publish Date: 2002-04-20

WS/T 223-2002 Guidelines for enzyme immuno-assay of hepatitis B surface antigen

Publish Date: 2002-04-20

WS/T 228-2002 Preliminary evaluation of quantitative clinical laboratory methods

Publish Date: 2002-04-20

WS/T 231-2002 Protocols for the evaluation of dehydrated Mueller-Hinton agar in the disk diffusion procedure for antimicrobial susceptibility testing

Publish Date: 2002-04-20

WS/T 232-2002 Performance standard of quality assurance for commercially prepared microbiological culture media

Publish Date: 2002-04-20