N,O-dimethyl-N'-nitroisourea 255708-80-6
Please feel free to contact us:
E-mail: Sales@speranzachem.com
Tel & WhatsApp: +86-18688942810
Skype：SperanzaChem
COA
|
Item |
Specification |
Test Result |
|
Appearance |
White crystal powder |
Conforms |
|
Boiling point |
189.8±23.0 °C |
Conforms |
|
Purity |
≥98% |
99.3% |
Our Brief Quality Policy:
2. We could send the Chromatogram along with the shipping documents.
3. In case of quality problem because of us, we could refund 100% or change the goods totally free including the return freight.
4. Whole set of technical documents: ROS, MOA, TSE-BSE, GMO, MSDS, ISO and other VQ documents could be provided for our approved customers.
5. Free sample could be sent to you as well if required.
6. The same batch sample will be reserved in our QC for future tracking for 3 years.
FAQ:
Q1: Have your product quality been approved by Third Party Lab?
A: Yes, All products are strictly qualified by our QC and approved by third party lab in China,USA,Canada,Germany,UK,Italy,France etc. So you will be assured with Good Quality if you choose us.
Q2: How do you treat quality complaint?
A: Before delivery,our QC will test the goods strictly by HPLC,UV,GC,TLC guarantee. In case any quality problem caused by us, we will send you free goods for replacement or refund..
Q3: Do you accept sample order?
A: Yes,we accept small order from 100g,1kg or above for your evaluation quality of our goods.
Q4: Is there any discount?
A: Yes, for larger quantity, we always support with better and more competitive price.
If you need special discount, welcome to contact us.
Q5: How long does it take to arrive?
A: It is depends on the destination and delivery method.
For order of small quantity, 3-7 days by DHL,UPS,TNT,FEDEX,EMS when goods is ready.
For bulk order, 5-8 days by Air,20-35 days by Sea when goods is ready.
Q6: Do you apply documents for approval?
A: Yes, we could offer COA, MSDS, NMR, HPLC, MOA, Synthetic Route, CO, FORM A, TSE/BSE and other documents required by our customers.
Q7: What payment do you offer?
A: T/T (bank transfer), L/C,west union,money gram,etc
