Tocopherol acetate is a product of the esterification of tocopherol (vitamin E) and acetate.
1.Vitamin E used as an antioxidant,it can prevent the premature aging of skin and improve the skin's elasticity;
2.Vitamin E is a kind of nutritional intensify additive,can enhance the immunity, disease prevention of the livestocks;
3.Increasing breeding or laying rate of the livestocks and poultry, while keep the meat tasty and increase nutritional value;
4.Vitamin E can effectively increase the nucleic acid metabolism, and promote protein synthesis,and increase the body functions and sexual function.
Peb muaj ntau lub Hoobkas zoo nrog kev koom tes sib sib zog nqus, uas tuaj yeem muab koj cov khoom zoo thiab cov nqi sib tw. Thiab peb tseem tuaj yeem muab cov luv nqi rau kev yuav khoom ntau.Thiab peb koom tes nrog ntau lub tuam txhab xa khoom xa tuaj, tuaj yeem xa cov khoom lag luam kom nyab xeeb thiab ntseeg nkaws rau koj txhais tes. Lub sij hawm xa tuaj yog li 3-20 hnub tom qab tau txais kev pom zoo ntawm kev them nyiaj.
ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
Qhov tshwm sim | White or whitelike free-flowing powder | Visual |
Coloration reaction | Postive | USP |
Optical rotation | To conform | USP<781> |
GC | Conforms to the refernce solution | USP<621> EP2.2.28 |
TLC | The position and size of the principal spot corresponds to that of the reference solution | EP2.2.27 |
Sieve analysis | 100% through sieve No.40(US) | |
≥90% through sieve No.60(US) | ||
≥45% through sieve No.100(US) | ||
Loss on drying | ≤ 5.0% | USP<731>EP2.2.32 |
Heavy metal(as Pb) | ≤ 0.001% | USP<231>II EP2.4.8 |
Arsenic (As) | ≤ 0.0003% | USP<211>II EP2.4.2 |
Assay(GC) | NLT 50.0% | USP<621>EP2.2.28 |
Total plate count | ≤1000 cfu/g | USP<2021>EP2.6.12 |
Yeast & Moulds | ≤100 cfu/g | USP<2021>EP2.6.12 |
Enterobacterial | ≤10 cfu/g | USP<2021>EP2.6.13 |
Salmonella: | Negative in 25g | USP<2022>EP2.6.13 |
Escherichia coli | Negative in 10g | USP<2022>EP2.6.13 |
Staphylococcus aureus | Negative in 10g | USP<2022>EP2.6.13 |
Pseudomonas aeruginosa | Negative in 10g | USP<2022>EP2.6.13 |
Testing Items |
Specifications |
Method |
|
Color |
Colorless to yellow |
Confirm |
|
Order |
Nearly odorless |
Confirm |
|
Qhov tshwm sim |
Clear oily liquid |
Confirm |
|
Chemical Reaction |
Positive |
Confirm |
|
GC |
Corresponds to RS |
Confirm |
|
Acidity |
≤0.5ml |
0.01ml |
|
Residue on Ignition |
≤0.1% |
0.03% |
|
Specific Gravity(25°C) |
0.92g/cm³~0.96 g/cm³ |
0.94 g/cm³ |
|
Optical Rotation |
≥+24° |
+24.5° |
|
Refractive Index n 20 D |
1.494~1.499 |
1.496 |
|
Specific AbsorptionE1% 1cm(284nm) |
41.0~45.0 |
41.6 |
|
D-alpha tocopheryl acetate |
96~102% |
96.69% |
|
|
≥1306IU/g |
|
|
Heavy metals |
≤10ppm |
<10ppm |
|
Lead |
≤1ppm |
Certified |
|
Arsenic |
≤1ppm |
Certified |
|
Cadmium |
≤1ppm |
Certified |
|
Mercury |
≤0.1ppm |
Certified |
|
B(a)p |
≤2ppb |
Certified |
|
PAH 4 |
≤10ppb |
Certified |
|
Microbiological Control |
|||
Total Aerobic Microbial Count |
1000 cfu/g Max. |
Certified |
|
Yeast & Mold |
100 cfu/g Max. |
Certified |
|
Salmonella |
Negative/10g |
Certified |
|
E.Coli. |
Negative/10g |
Certified |
1. Koj puas yog lub Hoobkas lossis tuam txhab lag luam?
Peb yog ib qho kev sib koom ua ke kev lag luam thiab kev lag luam, muab kev pabcuam ib-nres.OEM tuaj yeem txais.
2. Koj puas muab cov qauv? Puas yog dawb lossis ntxiv?
Cov qauv dawb.Cov qauv tus nqi thauj khoom yuav tsum tau them los ntawm koj sab.
3. Koj puas muaj daim ntawv pov thawj ntsig txog kev tswj xyuas zoo?
ISO 9001: 2008 ntawv pov thawj los xyuas kom meej qhov zoo.
4. Kuv yuav muab dab tsi kom tau txais cov lus hais?
Pls qhia peb txog cov khoom lag luam uas koj xav tau, xaj kom muaj nuj nqis, chaw nyob thiab cov kev xav tau tshwj xeeb.Cov lus hais yuav ua rau koj siv sijhawm.
5. Hom kev them nqi twg koj nyiam? Cov nqe lus twg raug lees txais?
Txais Cov Lus Cog Tseg: FOB, CFR, CIF, EXW;
Txais Nyiaj Them Nqi: USD;
Accepted Payment Type: T/T,Western Union; Paypal,BTC
Lus Hais: Lus Askiv.
Cov khoom qeb