阳茎伸入女人阳道视频免费,欧美老肥婆牲交videos,十八禁男女猛烈拍拍拍无遮挡,亚洲中文字幕av无码专区,波多野结衣叫声最爽的一部,动漫美女h黄动漫在线观看,国产精品_国产精品_k频道,精品午夜福利在线视在亚洲,好男人视频社区在线观看www,又粗又大又黄的少妇毛片

Hotline: +86-571-82225795

Products

D(-)-DMAE Bitartrate

Molecular formula: C4H11NOC4H6O6
Description: WHITE CRYSTALS,MELTING POINT 112-114DEGREE, SOLUBLE AND ETHANOL.
Specification:

Properties
STANDARD
Content % min 99
Dimethylaminoethanol content % 36.9 ~ 37.68
Condition of water solution Passes test
Cd≤% 0.0001
Lead(Pb)%max 0.001
Arsenic(As)%max 0.0001
Hg≤% 0.0001
PH 3.2 ~ 3.8
Loss on drying %max 0.5
Specific Rotation -17.5 ~ -18.5
Melting Point 110 ~ 120°C
E. Coli Negative
Salmonelia Negative
Coliforms Negative
Yeast &Mould <100g
Total plate count ≤3000g
Description White crystalline powder

Application:This product is used chiefly as nurture, health products, food additivea and food nutritive fortifier, It is often applied to food, pharmaceutics, cosmetic, nutrient additives and so on.
PACKING:350×450PAPER DRUM, 25KG/DRUM

Home

Home
About us

About us
Products

Products
>Contact us

Contact us