Min. Order Reference FOB Price
50 Pieces US$1.00-1.80 / Piece
Product Description
Backgroud Toxic elements impact health, driving focus on lead and cadmium testing. In 2012, ACOG recommended lead exposure risk assessments during initial clinical encounters with pregnant or breastfeeding women, reaffirmed in 2018 for health evaluations. In China, a 1999 Ministry of Health ...