ITEM | Quality Index | |
Standard | Our result | |
Na2S2O5% | 96.5 min | 97.1 |
Fe% | 0.003 max | 0.0008 |
Water insoluble matter% | 0.05 max | 0.002 |
Have metal% | 0.005 max | 0.004 |
ARSENIC% | 0.0001max | 0.0002 |
PH | 4.72 | |
1.Are you manufacturer?
Yes, we have our own factory.
2.Which products can you supply?
Our main products include Formic Acid, Sodium Formate, Calcium Formate, Oxalic Acid, Potassium Formate,Sodium Metabisulfite etc.We also trade many others, you can check our website and find what you wan.
3.Do you have any certificate regarding quality control?
We have SGS test reports and BV supplier evaluation certificates to ensure your quality.
4. Q: Do you have the products in stock?
A : Yes , We have some model products can supply to you.
5.Q: How does your factory do regarding quality control?
A: Quality is priority. We always attach great importance to quality control from the very beginning to the end of the
production. Every product will be fully assembled and carefully tested before it's packed for shipment.
Product quality protection 
