tender for purchase of chemicals , purchase of chemicals and glassware , eucalyptus - essential oil -15ml , peppermint- essential oil -15ml , tea tree- essential oil -15ml , thyme- essential oil -15ml , paraffin (solid) - 1 kg , pectin pure (for biochemistry poly d-galacturonic acid methyl ester) - 100g , sodium alginate (viscocity 1000 - 1200 cps) - 250g , gelatine powder (bacteriological) - 500g , silica gel, 60 - 120mesh (for column chromatography) - 500g , pva (poly vinyl alcohol) - 98% - 500g , cacl2 (calcium chloride) dihydrate i p - 97 - 103% - 500g , chitosan powder - 1kg , tannic acid - 100g , citric acid - 100g , hydrogen peroxide solution 3% w/v i.p - 5l , tripple distilled water - 5l , copper sulfate - 500g , sodium hydroxide flakes - 500g , titanium dioxide - 500g , micro tip capacity:02.-10ul pack:1000nos/p make: vwr , tubes(10ml) , pcr plasticware (5ml) , 3160 - petri dishes (3.3 borosilicate (80 x 17) , 3160 - petri dishes (3.3 borosilicate) (150 x 20) , erlenmeyer (conical) flask narrow mouth, with rim (500ml) , erlenmeyer (conical) flask with screw cap (500ml) , 1000 - low form beaker with spout (10ml) , 1000 - low form beaker with spout (50 ml) , 1000 - low form beaker with spout (500 ml) , 1000 - low form beaker with spout (1000 ml) , 9986 - watch glasses s - line (size-120) , lasp8888012-one end flat and one end spoon (size in inches-12)