bids are invited for lab chemical and apparatus lead subacetate anhydrous 5 kg pack , pol tube 200mm dia , filter paper circular 18.5cm diameter make- kalpi 100 sheet in one pkt , ph strips range 4.5 to 14.5 , brix hydrometer with temp npl certified 0 to 10 , btb solution 125ml , btb paper sheet no 1 100 circle in one pkt , 1 naphthol 100gm , universal indicator liquid 500ml bottle , con. h2so4 500ml bottle , hcl 1.84 density 500ml bottle , corban di sulphite 500ml bottle , pure sucrose 500gm , absolute alcohol organic solvent 500ml bottle , burette 50 ml. borosil make , measuring cylinder 1000ml glass borosil make , milk of lime baume copper flat range 0 to 10 , tissue paper 100 meter roll each , distilled water 1000ml bottle , beaker borosil make 100ml , brix hand refractrometer size 0 to 32 , desiccator borosil 8 inch complete , pen type ph meter best quality , rapipol extractor complete as per icumsa standard