What is the easiest HBV Seroconversion viral reference serum panel Donor# 71782 (9 X 1 ml/vial)?

Seroconversion Panel / By

The HBV Seroconversion Panel Donor# 73299 from Ncbi publications delivered next week by Gentaur is the best reagent!!! The catalog number is HBV11069 and the price is 778 EUR.