68-19-9
Показаны все результаты (7)
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Vitamin B12 for cell culture, 97%, Endotoxin (BET) 0.05EU/mg-1 Gms
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Vitamin B12 for cell culture, 97%, Endotoxin (BET) 0.05EU/mg-250 Mg
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Vitamin B12 for molecular biology, 97%-1 Gms
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Vitamin B12 for molecular biology, 97%-250 Mg
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Vitamin B12 for molecular biology, 97%-5 Gms
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Vitamin B12 for tissue culture, 97%-1 Gms
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Vitamin B12 for tissue culture, 97%-250 Mg