Certificate of Analysis
Product Name:Vitamin A (Retinol)
Item |
Standard |
Appearance: |
Yellow to brownish Granular Powder |
Loss on drying: |
≤5.0% |
Vitamin A Acetate Concentrated on the label: |
90.0%~110.0% |
Water Solubility: |
Easily dispersed in cold 15°C to form a homogeneous and stable emulsion |
Particle Size: |
≥90.0% through 40mesh Sieves |
Heavy Metal: |
≤10ppm |
Arsenic: |
≤1ppm |
Lead: |
≤3ppm |
Cadmium: |
≤1ppm |
Mercury: |
≤0.1ppm |
Total Plate Count: |
≤3000cfu/g |
Yeast&Mold: |
≤300cfu/g |
Pathogenic bacteria (E.Coli, Staphylococcus Aureus): |
Negative |
Salmonella: |
Negative |
Storage : Store in cool and dry place. Shelf life : 2 years when properly stored.