logo1.png TREERING GROUP LIMITED
Add:  Building C,No.888,Huanhu West 2nd Road,Lingang Special Area,China (Shanghai) Pilot Free Trade Zone.
Tel: +86 191 1634 4846    Website: www.treering.com.cn

Certificate of Analysis

SUPPLIER: TREERING GROUP LIMITED
PRODUCT NAME: DL-Choline Bitartrate
SPECIFICATION: USP
 
ITEM Unin STANDARD
Appearance ~ White Hygroscopic Crystal
*Identification A&B ~ Passes USP Test
Assay % 99- 100.5%
Choline % 40.7-41.3%
Moisture % NMT 0.5 %
PH ~ 3.0–4.0
Residueon Ignition % NMT 0.1%
Heavy Metals ppm NMT 10 ppm
Lead ppm NMT 2 ppm
Arsenic ppm NMT 1 ppm
Cadmium ppm NMT0 .2 ppm
Mercury ppm NMT 0.1ppm
1,4-Dioxane ppm NMT 10 ppm
Total Plate Count cfu/g NMT 1000 cfu/g
Yeastand MoldE.coli cfu/g NMT 100 cfu/g Negative/ 10g
*Salmonella ~ Negative/ 25 g
*Staphylococcus ~ Negative/ 10g
Bulk Density ~ 0.40–0.60g/ml
Tapped Density ~  
Particle Size ~ Through2 0 mesh
Through40 mesh
Through60 mesh
Through80 mesh
Through 100 mesh