| Item | Grade | Description | Image |
| Desulfurization reducing agent | Amine base, Glycol base |  |
|
| Eco friendly cleanser | Alcohol base |  |
|
| Citric acid solution | 25%, 50% | |
|
| Ethanol | 25%, 50% | |
|
| Formic acid | 9%, 24% |  |
|
| Hydrazine hydrate | 10%, 24% | |
|
| Sodium thiosulfate | 50% | |
|
| Citric acid small packing | 1kg, 5kg | ||
| Developing items | Food additives | ||
| FOrganic carbon source |
