SARS-CoV-2 IgM/IgG Combo Rapid Test Kit Manufacturing
2020-9-7 · Guangzhou Fenghua Bioengineering Co., Ltd Manufacturing process 1 Declaration: This product is non sterile. 1. Reagent preparation 1.1 PB buffer preparation (One hundred thousand stage clean workshop) 1) Weigh appropriate amount of disodium hydrogen phosphate and dissolve in purified water.
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