High purity argon gas -purity-99.9996 , pressure: 140- 150 bar.,helium gas, 99.995 pure, pressure: 140-150 kg/sqcm supply to be made in happ cylinder.

Highly pure hydrogen gas (grade-iii purity-99.98 )

Supply of floron r 22 refrigerant gas in returnable manufacturer sealed company cylinder

Supply, installation, testing and commissioning of psa based ultra-pure nitrogen generation plant

Refilling of industrial gases in cylinders - co2 gas (ultra high pure) 99.99 kilogram (kg)

Filling of high pressure nitrogen gas cylinder at 130kg/cm2 of purity 99.99 in commercial grade cyl

Annual rate contract for supply of research and laboratory glassware plasticware minor equipment gas and cylinder refill and high-purity chemicals

Annual maintenance contract for two years for ultra pure water purification system existing/installed at different units across the state under paschim banga go-sampad bikash sanstha , kolkata-700106

Cat# s1230s make: neb random primer 6,cat# e6560l make: neb protoscript ii first strand cdna synthesis kit,cat# e6111s make: neb nebnext ultra ii non-directional rna second strand synthesis module,cat# e6111l make: neb nebnext ultra ii non-directional rna second strand synthesis module

Crystal violet,n n dimethyl p phenylenediamine dihydrochloride 99 percent purity titration powder,alcian blue 8gx,alizarin red s certified by the biological stain commission powder,solvent blue 38 practical grade,aniline blue sodium salt pure,may grunwalds eosin methylene blue,hematoxylin monohydrate,double end embedding mold,rhodamine b 98 percent pure,epoxy embedding medium hardener araldite cy212 resin