Purchase Bikeman Biological PBS buffer phosphate buffer saline experimental buffer salt solution DPBS powder dry powder, 1kg/bag, domestic brand is acceptable. #8

Urgent project requirement for Beekman Biological PBS buffer, phosphate-buffered saline experimental buffer salt solution DPBS powder dry powder, quantity 5 boxes, specification 1 kg/bag, requiring analytical reagent grade AR, electrophoresis grade, domestic brand acceptable. Direct quotations required from manufacturers or first-tier agents, with recent test reports; delivery to Wuxi address, arrival needed as soon as next week, please leave a valid contact phone number with quotation.