Customization: | Available |
---|---|
Type: | Beauty Salon |
Function: | Moisturizer, Anti-Aging, Whitening/Lightening, Acne Treatment, Firming, Nourishing, Anti-Wrinkle |
Still deciding? Get samples of US$ 100/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Analytical Items | Standard | ||
Appearance | White crystalline powder | ||
Identification | Similar with the Reference Spectrum | ||
Optical Rotation | -15.5°~ -17.5° | ||
Clearity & color of solution | Clear & Colorless | ||
Heavy Metals | ≤10ppm | ||
Pb | ≤3ppm | ||
As | ≤1ppm | ||
Cd | ≤1ppm | ||
Hg | ≤0.1ppm | ||
Related substances | Total | ≤2.0% | |
GSSG | ≤1.5% | ||
Loss on drying | ≤0.5% | ||
Residue on ignition | ≤0.1% | ||
Assay | 98.0% - 101.0% | ||
Microbiology | |||
Total plate count | ≤1000cfu/g | ||
Yeast and mold count | ≤100cfu/g | ||
Total coli forms | ≤100cfu/g | ||
E. coli | Negative/10g | ||
S. aureus | Negative/10g | ||
Salmonella | Negative/10g |