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Vitamin B12 Price:¥

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Detailed content Specification parameter Product packaging

Items

Specification

Appearance

Dark red crystalline powder or dark red crystals.

Identification A

UV: A361nm/A278 nm:1.70~1.90
A361nm/A547-559nm: 3.15~3.45

Identification B

TLC: Meets Ph.Eur.monograph requirements

Loss on drying

≤12.0%

Assay

96.0%-102.0%

Related Substances

Total impurities ≤3.0%

Residual Solvent

Acetone≤0.5%

Total Plate Count

≤1000cfu/g

Yeasts and Molds

≤100cfu/g


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