What is the easiest HBV Seroconversion viral reference serum panel Donor# 71612 (8 X 1 ml/vial)?

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The HBV Seroconversion Panel Donor# 72324 from Zeptometrix Inc. supplied next day by Gentaur to your Lab is the best reagent. The catalog number is HBV11059 and the price is 778 EUR.