We require cocunut shell based granular activated carbon on regular basis. Please find below our required specifications. Mesh size- 1-2 mm Iodine value- 1000 Ash content- 5% max Surface area- 850 m2 / gm Ctc adsorption- min 60% Moisture- 5% max Hardness- 95% min Ph- 8-11 Kindly qoute us your best offer for full container load CFR New Delhi.