环维生物

Ụlọ ọrụ HUANWEI BIOTECH

Nnukwu ọrụ bụ ọrụ anyị

Vitamin B12

Vitamin B12 cyanocobalamin ntụ ntụ

Nọmba CAS: 68-19-9

ajuju nkọwa
Vitamin B12 Mecobalamin ntụ ntụ / Mecobalamin 1% ntụ ntụ

Nọmba CAS: 13422-55-4

ajuju nkọwa

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