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				 Sulphuric acid 98% direct from factory with better quality and price.
 
CAS No.:7664-93-9
| Item | Premium Grade | First Grade | Qualified Grade | Inspection Results | 
| H2SO4 content≥ | 98.0 | 98.0 | 98.0 | 98.22 | 
| Ash%≤ | 0.003 | 0.003 | 0.1 | 0.0022 | 
| Fe%≤ | 0.0001 | 0.0002 | - | 0.00009 | 
| As%≤ | 0.0001 | 0.005 | - | 0.0001 | 
| pB%≤ | 0.005 | 0.002 | - | 0.005 | 
| Transparency(mm)≥ | 80 | 50 | - | 180 | 
| Chromaticity(ml)≤ | 2.0 | 2.0 | - | Qualified | 
| Quality Index | GB/T534-2002 | |||
| Inspction Result | Premium | |||
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