Clear liquid, slightly opalescent colorless, slightly yellow
- NOx calculated on N2ABOUT3- max 5 ppm
- The residue after roasting (800oC) - max 100 ppm
- Fe - max 30 ppm
- As - max 0.1 ppm
- Pb - max 1 ppm
- Hg - max 0.05 ppm
- Cr - max 0.6 ppm
- Cd - max 0.1 ppm
- Mn - max 0.3 ppm
- Cl - max 5 ppm
- SO2max 50 ppm
The quality standard - compliant with PN 76 / C-84051.