CHEMICAL INDICATOR REAGENT FOR THE IN VITRO DETECTION OF PREGNANCY

摘要

PCT No. PCT/FR80/00109 Sec. 371 Date Feb. 5, 1982 Sec. 102(e) Date Feb. 5, 1982 PCT Filed Jul. 3, 1980 PCT Pub. No. WO82/00060 PCT Pub. Date Jan. 7, 1982.A chemical reagent for the in vitro diagnosis of pregnancy in a female mammal; said reagent to be added to a urine sample and containing (a) a buffer solution having a pH of 5.2 to 6.6; (b) a dye colorimetrically responsive to HCG; and (c) a chemical component for adjusting and stabilizing the pH of the urine sample to 4-5.