环维生物

I-HUANWEI BIOTECH

Inkonzo enhle ingumsebenzi wethu

I-Vitamin B12

Vitamin B12 Cyanocobalamin Powder

Inombolo ye-CAS: 68-19-9

uphenyo imininingwane
Vitamin B12 Mecobalamin Powder/Mecobalamin 1% Powder

Inombolo ye-CAS: 13422-55-4

uphenyo imininingwane

Shiya Umlayezo Wakho: