tender for supply of laboratory chemicals, reagents, culture media and allied ancillary items (including analytical) for production units under paschim banga go-s ad bikash sanstha, lb-2, sector-iii, salt lake city, kolkata-700106 , tris salt (500 gm),analytical grade, assay 99.8-100.1% (on dried substance), 500 gm , citric acid (500 gm), analytical grade, assay-99.0-102.2%, 500 gm , d-fructose (250 gm), assay =99% lead =0.00005%, 250 gm , glycerol anhydrous (ml), analytical grade, purity =99.5%, 500 ml , sodium chloride (500gm) minimum purity of 99.0% to 99.5%, strict limits on trace heavy metals, and low insoluble matter , methanol gr (guaranteed reagent) or annual repair (analytical reagent), 500 ml, high purity of 99.5% to 99.9%, designed for precise laboratory analysis, research, and sensitive instrumental testing , absolute alcohol, ethyl alcohol, 500 ml gr grade, anhydrous, high-purity solvent featuring ≥ 99.9% ethanol content, a density of ~ 0.789 g/ml, and extremely low trace impurity and moisture limits designed for precision laboratory analysis , isopropyl alcohol (2 propanol) 2.5 ltr, purity min. 99.5% to 99.8%, with tightly controlled trace impurities like heavy metals and residue , colchicine, ≥95% (hplc), powder 100 mg , lectin from phytolacca americana (pokeweed) lyophilized (5mg) , formaldehyde 500 ml , di-sodium hydrogen phosphate, 100 gm gr grade , potassium dihydrogen phosphate, 100 gm gr grade , tryptone 500 gm , potassium chloride, 100 gm gr grade , rpmi 1640 medium, sterile filtered. cell culture tested (500ml) , glacial acetic acid, 500 ml , ph buffer 4, 250 ml , ph buffer 7, 250 ml , ph buffer 10, 250 ml , sodium bi-carbonate, 500gm, gr grade , immersion oil, 30 ml , giemsa stain powder, 25 gm gr grade , rose bengal stain, 25 gm gr grade , eosin stain, 25 gm gr grade , nigrosin stain, 25 gm gr grade , nutrient agar, 100 gm for microbiology , plate count agar, 100 gm for microbiology , dpx mountant for microscopy, 250 ml , penecillin g sodium salt (1 mu vial) tissue culture grade , streptomycin sulphate (25 gm vial) tissue culture grade , whatmann filterpaper, no.01 (125 mm dia 100 pieces) , sodium hypo-chlorite (litre) , extran mao2 (5 litre) , reagent grade neutral ph labolene 5 lit , hygiene professional (5 litre)*benzalkonium chloride 20% w/v *cetrimide 0.5% *isopropyl alcohol 5% , silvicide/ peroxide silver (5 litre) , chlorhexidine with ethanol hand sanitizer (5 litre) , gluteraldehyde 25% solution 500 ml , disposable lab. mask 3 ply with nose pin 100 pcs , surgeons mask (cotton cloth) , disposable lab. head cap 100pcs, blue non woven bouffant head cap, quantity per pack: 100, size: 18 , surgeons head cap (cotton) , disposable shoe cover 100 pcs, non-woven disposable shoe covers, pack of 100 , bull apron, leather made for semen collection , bull nose rings, 304 non magnetic ss, 8 cm diameter, with key to open , pasteur pippette bulb 10 ml , pasteur pippette bulb 2 ml , vacutainer tube 3 ml with sod heparin , vacutainer tube 3 ml with k3 edta , vacutainer 10 ml with clot activator , vacutainer needle 22 g x 1 , cryo vial 1.8 ul , disposable 1 ml syringe 26 g , bleaching powder 25 kg , lime 25 kg/bag , sodium carbonate 25 kg