Lus piav qhia luv luv:

Khoom Lub Npe Cimetidine hom AB/A Molecular Formula C10H16N6S CAS No. 51481-61-9 Khoom siv tshuaj raw cov ntaub ntawv Cov yam ntxwv ntawm cov khoom Dawb los yog tawm-dawb crystalline hmoov tsis muaj ntxhiab Packing 25kg / Nruas Standard CP2015 Assay > 98.5% Txee lub neej 2 xyoos