Karl fischer reagent,250 ml, merck make,formaldehyde emplura assay min 37 percent 500 ml bottle merck make,pyridine emparta assay min 99 percent 500 ml bottle merck make,sodium peroxide emparta purity min 95 percent 100 g bottle merck make,sodium hydroxide solution titrisol 1 mol per litre , 2 ampoules per pack , merck make,ammonium persulphate emparta assay 98 percent ,500 g pack merck make,sodium hydroxide pellets emplura purity min 97 percent, 500 g bottle merck make

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

Liquid nitrogen of purity not less than 99 percent

Liquid nitrogen of purity not less than 99 percent