bids are invited for supply of various chemicals vacuum , sodium dodecyl sulfate 500 gm etc , sodium dodecylbenzene sulfonate 100 gm etc , aot sodium bis 2 ethylhexyl sulfosuccinate 25 gm , alpha olefin sulphonate 100 gm minimum quantity , span 80 surfactant 500 ml minimum quantity , brij 30 surfactant 500 ml minimum quantity , cetyltrimethylammonium bromide 100 gm , triton x 100 surfactant 100 ml , cocamidopropyl betaine 500 gm , silica gel fumed 200 hydrophobic , ludox cl colloidal silica 30 percent suspension , iron oxide nanoparticles 10 gm , titanium dioxide nanoparticles 25 gm , zinc oxide nanoparticles 100 gm , magnesium oxide nanoparticles 250 gm percent , carbon nanotubes nanoparticles 10 gm , graphene oxide nanoparticles 25 gm , xanthan gum 500 gm minimum quantity , guar gum 500 gm , polyacrylamide polymer 250 gm minimum quantity with solid content more than 90 total quantity : 2496