procurement of anion exchange resin granular activated carbon and cation exchange resin , macroporous strong base type-1 anion exchange resin i) physical form:moist spherical beads. ii) total exchange capacity (tec)as caco3 (gms/ ltr.) min: 60 iii) screen grading: 0.3 mm to 1.2 mm. iv) moisture content %age: 47 to 55. v)ph range: 0 to 14. vi) bulk density (gms/ltr): 700 to 730. vii) solubility: insoluble in all common solvents.make:ion exchange,thermax,toyota,doshion packing: 180 ltrs. capacity in ms drums , strong acid cation exchange resin in hydrogen form i) physical form: moist spherical beads ii) total exchange capacity (tec) as caco3 (gms/ltr.): min 98 to 100. iii) screen grading: 0.3mm to 1.2mm. iv) moisture content %age: 49 to 52. v) ph range: 0 to 14. vi) bulk density(gms/ltr): 820 to 840. vii) solubility:insoluble in all common solvents.make:ion exchange,thermax,toyota,doshion packing: 180 ltrs. capacity in ms drums , granular activated carbon 1) base: coconut shell 2) appearance: fine black granular 3) sieve size: 4/8, 6/16, 4/16, 8/30, 8/50 bss 4) total surface area: 800 – 900 m2/ gm 5) bulk density :- 0.50 – 0.60 gm/cc is-=2752 6) ash content: 5 % max 7) hardness no.: 90 min is -877 8) ph of 1% aqu extract : 7-10 9) moisture content: 7% max. note:- (a) material should accompany test report as proof for conforming to above parameters,preferably from nabl accredited or iso 9001 certified laboratory. (b)the material should be packed in hdpe bags of capacity 25 kg. each.