环维生物

HUANWEI BIOTECH

Utumiki waukulu ndi ntchito yathu

Vitamini B12

Vitamini B12 Cyanocobalamin Powder

Nambala ya CAS: 68-19-9

kufunsa zambiri
Vitamini B12 Mecobalamin Powder / Mecobalamin 1% Ufa

Nambala ya CAS: 13422-55-4

kufunsa zambiri

Siyani Uthenga Wanu: