COA:
Index |
Technical grade |
RESULTS |
Assay,% ≤ |
98.0-102.0% |
98.59% |
Heavy metal(Pb),mg/kg ≤ |
≤20 |
<10 |
Sulfate,% ≤ |
Pass the test |
Pass the test |
Chloride,% ≤ |
Pass the test |
Pass the test |
Loss on drying,% ≤ |
7.0 |
1.5 |
Fluoride,% ≤ |
0.01 |
<0.01 |
Arsenic( As),mg/kg ≤ |
3 |
<3 |
Who are we?
1. TNN was founded in 1998 with headquarters in Dalian, branch offices in USA, Austrilia.
2. ISO9001 Certificated,annual Sales Amount 28million US dollors, cooperative ralationship with 60+countries.
What we can do?
1. Customer-oriented sourcing and supply service.
2. Pre-shipment sample test and third-party inspection to assure product quality.
3. Customized label and packing, reinforced palletizing method to keep cargo in good condition.
4. Professtional service on mixed container load with 20+ different products in one consignment.
5. Fast speed of delivery under multiple modes of trasportation including sea,railway,air,courier.
Strict quality control:
Firstly test pre-shipment sample by TNN's lab,
If test succeeds, deliver (same batch) pre-shipment sample and confirm the Original COA with clients,
After confirmation we ship the (same batch) cargos.
If test fails,shipment suspends,TNN corrects and offers qualified one.