supply and installation of hplc columns (make-agilent/merck/waters (xterra)/ymc/restek/shimadzu) to drugs testing laboratories in trivandrum,pathanamthitta,thrissur & regional drugs testing laboratory, ernakulam--- 1 octadecyl silane (c18) chemically bonded to porous silica ss column, usp type l1,column dimension(mm)/particle size : 250 x 4.6,5µm, pore size: 95 a°,surface area: 160 m2/gm,ph range: 2-9,double end capped carbon load-8% 2 octyl silane (c8) chemically bonded to totally porous or superficially porous silica ss column,usp type l7,column dimension(mm)/particle size: 250 x 4.6,5µm, pore size: 95 a°,surface area: 160 m2/gm,ph range: 2-8,double end capped carbon load-8% 3 nitrile group chemically bonded to porous silica particles ss column,usp type l10,column dimension(mm)/particle size: 250 x 4.6,5µm, pore size: 80 a°,surface area: 180 m2/gm,ph range: 1-8,temperature stability upto 80°c,carbon load-4% 4 octadecyl silane amorphous organosilica polymer (such as waters x terra ms) ss column,usp type l1,column dimension(mm)/particle size: 250 x 4.6,5µm 5 octadecyl silane (c18)chemically bonded to porous silica ss column,usp type l1,column dimension(mm)/particle size: 150 x 4.6,5µm, pore size: 95 a°,surface area: 160 m2/gm,ph range: 2-8,double end capped 6 octadecyl silane (c18)chemically bonded to porous silica ss column,usp type l1,column dimension(mm)/particle size: 100 x 4.6,5µm, pore size: 95 a°,surface area: 160 m2/gm,ph range: 2-9,double end capped carbon load-9% 7 cellulose tris-3,5-dimethylphenylcarbamate coated porous silica particles ss ready to use column,usp type l40,column dimension(mm)/particle size: 250 x 4.6,5µ 8 packed with chiral-recognition protein, ovomucoid, chemically bonded to porous silica ss column,usp type l57,column dimension(mm)/particle size: 150 x 4.6,5µ,temperature stability upto 80°c,ph range :1-8 9 nitrile groups (cn) chemically bonded to porous silica ss ready to use column,usp type l10,column dimension(mm)/particle size: 100 x 4.6,5µ 10 nitrilegroups (cn) chemically bonded to porous silica ss ready to use column,usp type l10,column dimension(mm)/particle size: 200 x 5.0,5µ 11 octadecyl silane (c-18) chemically bonded to porous silica - nucleosil 100 c18. ss ready to use column,usp type l1,column dimension(mm)/particle size: 40 x 4.0,5µ 12 end capped octadecyl silane (c18) chemically bonded to porous silica ss column, such as nucleosil 18,usp type l1,column dimension(mm)/particle size: 150 x 2.0,3µ 13 octadecyl silane (c-18) chemically bonded to porous silica ss ready to use column,usp type l1,column dimension(mm)/particle size: 300 x 3.9,10µ 14 octadecyl silane (c-18) chemically bonded to porous silica ss ready to use column,usp type l1,column dimension(mm)/particle size: 300 x 4.0,5µ 15 octyl silane (c-8) chemically bonded to porous silica column,usp type l7,column dimension(mm)/particle size: 60 x 3.0,5µ 16 octyl silane (c-8) chemically bonded to porous silica ss ready to use column,usp type l7,column dimension(mm)/particle size: 150 x 3.9,5µ 17 strong cation exchange slilica gel - phenomenex luna scx ss ready to use column,usp type l9,column dimension(mm)/particle size: 50 x 4.6,5µ 18 phenyl group chemically bonded to porous silica particles ss column,usp type l11,column dimension(mm)/particle size: 250 x 4.6,5µm, temperature stability upto 80°c,ph range :1-8 19 nitrile groups chemically bonded to porous silica particles ss column,usp type l10,column dimension(mm)/particle size: 150 x 4.6,5µm, temperature stability upto 80°c,ph range :1-8 20 packed with amino groups chemically bonded to porous silica particles ss column,usp type l18,column dimension(mm)/particle size: 150 x 4.6,5µm, temperature stability upto 80°c,ph range :1-8 21 packed with end-capped with polar embedded octadecyl silyl amorphous organosilica polymer (such as waters xterra) ss column,usp type l1,column dimension(mm)/particle size: 250 x 4.6,5µm,column temperature : 70°cbrand : waters xterra 22 octadecyl silane (c18) chemically bonded to porous silica ss column,usp type l1,column dimension(mm)/particle size: 50 x 4.6,5µm, pore size: 95 a°,surface area: 160 m2/gm,ph range: 2-9,double end capped carbon load-9% 23 cyano(cn) chemically bonded to porous silica ss column,usp type l10,column dimension(mm)/particle size: 250 x 4.6,5µm, pore size: 80 a°,surface area: 180 m2/gm,ph range: 1-8, temperature stability upto 80°c, carbon load-4% 24 cyano(cn) chemically bonded to porous silica ss column,usp type l10,column dimension(mm)/particle size: 150 x 4.6,5µm 25 octadecyl silane (c18) chemically bonded to porous silica ss column,usp type l1,column dimension(mm)/particle size: 125 x 4.6,5µm, pore size: 100 a°,surface area: 440 m2/gm,ph range: 2-9, end capped carbon load-22% 26 ss column packed with aminopropyl silane bonded to porous silica,column dimension(mm)/particle size: 300 x 3.9,5µm 27 octyl silane (c8) chemically bonded to porous silica ss column,usp type l7,column dimension(mm)/particle size: 150 x 4.6,5µm, pore size: 80 a°,surface area: 180 m2/gm,ph range: 2-9,double end capped carbon load-7.6% 28 octyl silane (c8) chemically bonded to porous silica ss column,usp type l7,column dimension(mm)/particle size: 100 x 4.6,5µm 29 octyl silane (c8) chemically bonded to porous silica ss column,usp type l7,column dimension(mm)/particle size: 50 x 4.6,5µm 30 octadecyl silane (c18) chemically bonded to porous silica ss column,usp type l1,column dimension(mm)/particle size: 125 x 4.0,5µm 31 octyl silane (c8) chemically bonded to totally porous or superficially porous silica particles ss column,usp type l7,column dimension(mm)/particle size: 33x 4.6,3µm 32 ss coloumn packed with aminopropyl silane(such as hypersil aps-2) bonded to porous silica,column dimension(mm)/particle size: 150 x 4.6,3µm 33 octyl silane (c8) chemically bonded to porous silica ss column,usp type l7,column dimension(mm)/particle size: 125 x 4.0,5µm 34 ss column, packed with octadecyl silane bonded to porous silica, modified with pentafluorophenyl(5µm),(such as ace c18-pfp)),usp type l1,column dimension(mm)/particle size: 250 x 4.6,5µm 35 octadecyl silane (c18) chemically bonded to porous silica ss column,usp type l1,column dimension(mm)/particle size: 200 x 4.6,10µm 36 octyl silane (c8) chemically bonded to porous silica ss column,usp type l7,column dimension(mm)/particle size: 200 x 4.6,3 to 10 µm 37 octadecyl silanebonded to porous silica or ceramic microparticles.column dimension(mm)/particle size: 250 x 4.0,5µm 38 stainless steel column packed with octadecyl silane bonded to porous silica,column dimension(mm)/particle size: 300 x 4.0,10µm 39 packed with chiral-recognition protein, ovomucoid, chemically bonded to porous silica with a suitable guard ss ready to use column,usp type l57,column dimension(mm)/particle size: 150 x 4.6,5µ, temperature stability up to 80°c,ph range: 1-8 40 octyl silane (c-8) chemically bonded to porous silica with a suitable guard column ss ready to use column,usp type l7,column dimension(mm)/particle size: 60 x 3.0,5µ 41 phenyl group chemically bonded to porous silica particles ss column,usp type l11,column dimension(mm)/particle size: 150 x 4.6,5µm, pore size: 80 a°,surface area: 180 m2/gm,ph range: 1-8,temperature stability up to 80°c,carbon load-4%