China PROM Rapid Test manufacturers and
2021-6-17 · IGFBP-1 is not usually present in the vagina, but after rupture of fetal membranes, amniotic fluid with a high concentration of IGFBP-1 mixes with vaginal secretions. In StrongStep® PROM test, a specimen of vaginal secretion is taken with a sterile polyester swab and the specimen is extracted into Specimen Extraction Solution.
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