|Packing||Foil bag or tin|
|Appearance||White crystalline powder|
|Description||: White Crystalline Powder||White Powder|
|Assay(by HPLC)||: 98.0~102.0%||99.34%|
|Melting Point||: 191~195°C||193.5~195.0°C|
|Loss On Drying||: 0.5%max||0.19%|
|Specific Rotation||: +288°~ +298°||+290.2°|
|Residue On Ignition||: 0.1%max||0.03%|
|Related Substances||: Total:1.5%max||<1.3%|
|Residue Solvents||: 0.2%max||0.10%|
|Heavy Metals||: 20PPm max||<10PPm|
|Conclusion||The specification conform with enterprise standard.|
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, Western Union Etc.
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 100g. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount?
A:Different quantity has different discount.
Q7: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
1.We are very experienced with this field(more than 10 years);
2.Good after-sales service
3.100% quality guaranteed;
4.We accept sample order for testing;
5.Strong supply ability
6.Made in China gold members with high credit guarantee.