Ammonia-ammonium chloride buffer solution, boiler water quality analysis pH value adjustment ammonium salt buffer solution pH=10, standard solution in stock at special price, sold from 1 tube. #22

Long-term supply of ammonia-ammonium chloride buffer solution for boiler water quality analysis pH adjustment ammonium salt buffer pH=10 standard solution, specification 1kg/bag, BC biochemical reagent, biochemical reagent BR. Sufficient spot inventory, no brand restriction, minimum order of 1 tube supported, COA quality inspection report and invoice available, nationwide shipping, Wenzhou area supports door-to-door self-pickup, new and old customers are welcome to inquire and negotiate.