Hebei ShengYang Biological Technology Co. Ltd(expird)
Free supplier Enterprise Certification
- Free
supplier - 4th
years
Free supplier Enterprise Certification
Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
|
item |
aji92 |
usp28 |
|
assay |
98.5~101.0% |
98.5~101.0% |
|
ph |
5.2~6.2 |
5.2~6.2 |
|
specific rotation[a]d020 |
+14.4°~+15.5° |
+14.0°~+15.6° |
|
transmittance(t430) |
clear & colorless |
|
|
chloride(cl) |
≤0.02% |
≤0.02% |
|
ammonium(nh4) |
≤0.02% |
|
|
sulfate(so4) |
≤0.02% |
≤0.02% |
|
iron(fe) |
≤10ppm |
≤20ppm |
|
heavy metals(pb) |
≤10ppm |
≤10ppm |
|
lead |
≤10ppm |
|
|
arsenic(as) |
≤1ppm |
|
|
other amino acids |
conforms |
conforms |
|
loss on drying |
≤0.20% |
≤0.20% |
|
residue on ignition |
≤0.10% |
≤0.10% |
main uses:
biochemical reagent, food additive, nutrition supplement, skin nutrition additive in cosmetic, material of cycloserine
Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, , Paypal or Escrow.
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery lead time
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is it OK to print my logo on package
A:Sure.Please inform and offer your Logo formally before production.