Laboratory procurement of PBS buffer, phosphate-buffered saline (pH 7.2-7.4), 0.01M, sterile, 500mL, PH1812, brand not limited, price priority, long-term repeat orders. #15

Our unit is making a research procurement for the laboratory and needs PBS buffer, phosphate-buffered saline (pH 7.2-7.4), 0.01M, sterile, 500mL, PH1812 (500mL/bottle). Requirements: guaranteed reagent grade GR, brand not limited, price priority. This procurement is for 50 bottles, to be used for project experiments. Complete qualifications are required, and COA and quality inspection reports must be provided. In the Xi'an area, local pickup or express delivery with freight collect is acceptable. Suppliers with stock are welcome to quote.