This part of GB/T 18990 specifies the terms and definitions, technical requirements, test methods, inspection and judgment, packaging, marking, transportation and storage of "safe period" contraceptive test strips. This part is applicable to determine the "absolute safe period" in women's menstrual cycle by measuring the change of luteinizing hormone in the urine of women of childbearing age by using the principle of antigen-antibody reaction and one-step immunochromatography, so as to guide women to use "safe period". "Safe period" contraceptive test strips (hereinafter referred to as test strips) for contraception.
GB/T 18990.3-2003 history
2008GB/T 18990-2008 Luteinizing hormone(LH) test strip (Colloidal gold immunochromatographic assay)
2003GB/T 18990.3-2003 Luteinizing hormone(LH) test strip Part 3: Contraceptive test strip
GB/T 18990.3-2003 Luteinizing hormone(LH) test strip Part 3: Contraceptive test strip was changed to GB/T 18990-2008 Luteinizing hormone(LH) test strip (Colloidal gold immunochromatographic assay).