Dear Sir we are sending our requirment of Acetylene Black our per month consumption is 15 Ton Per Month . please send your lower quotation immediately . our specification as under :- Slno. Perticular Specification 1. Moisture (%) 0.2 Maximum 2. Ash (%) 0.2 Maximum 3. Pore Density (g/cc) 0.06 - 0.095 4. Absorption stiffness (ml) 29 - 34 5. PH ( @ 27 +/- 2 Deg C) 6 - 7 6. Electrical resistive (ohm cm) 0.25 Maximum 7. Fixed Carbon (%) 99.5 Mimium Packing --> 10 Kg Bag Remark ---> Acetylene Black Shall be free from impurities , which might have deteriorting influence on the efficiency of the cells .