Long-term supply of pH calibration solution, pH standard buffer solution, acid-base test pH reagent, pH meter pH pen calibration and correction solution, 96T/box, any brand, price priority. #43

Supply of PH calibration solution, PH standard buffer solution, acid-base test PH value reagent, PH meter/PH pen calibration and correction solution (96T/box), ≥98%, brand not limited, price priority. First-tier distributor for manufacturers, fully qualified, capable of long-term stable supply, minimum order of 5 tubes, delivery in Xining. Inquiries for quotations and lead times are welcome.