procurement of contingency items ( laboratory consumables ) for ntep for the office of the chief medical officer of health and the secretary dh&fws of uttar dinajpur district , laying and jointing pvc pipe. heading , ph paper ph paper ( 1-14 ) round shaped , hand sanitiser 200 ml , surgical gloves no. 6, 7 & 8 , basic fuchsin powder ( 25 gm bottle ) chemical name :parasaniilnehydrochioride, chemical formula: c20h10cin3, mol wt-337.86 dye content: approx. 85%-88% ( dye content must be mentioned ) colour: metalic green } -25 gm pkt with msds and purity factor must be supplied. , methylene blue powder 30 ml methyl threnine chloride. chemical structure-c16h18cin3s, molecular wt-319.9. die content :approx 82% ( dye content must be mentioned ) ( msds & purity factor must be supplied ) , carbolic acid ( phenol crystals ) chemical name-phenol, chemical formula:c6h5oh, mol wt:94.11 melting point: 40degreec, purity:99.5%-500 ml / mg. , liquid phenyle liquid phenyle ( 40% ) ( which contain not less than 40% coaltar 5 ltrjar. , immersion oil ( parafin oil ) immersion oil, immersion oil supplied by the manufacturer of microscope with refractive index closer to that of glass or 1.515 liquid parafine ( heavy ) , refractive index of 1.48, a colourless, odourless, transparent, free from fluorescence in day light with relative density of 0.827 to 0.890, viscocity of 110 to 230 mpas, . specific gravity of 0.76-0.78 at 15.5degree c. ( msds & purity factor must be supplied ) . , sulphuric acid ( 500 ml ) h2so4, molecular wt.-98.08, specific gravity 1.84 minimum assay:98% , distilled water ( 5 lit ) distilled water, ph=7.0, 1000 ip grade , methylated spirit ethanol denatured+5% isopropyle alcohol+5%methanol. molecular structure-c2h5oh, molecular wt-46.07 purity 90% .500 ml bottle , potasiumpermanganet 500gm kmno4 , hydrochloric acid concentrated molecular wt:36.46 specific gravity 1.18, 500ml , ethanol ipethanol ip 95 % v / v ( 500 ml ) , lancet lancet , amber reagent bottle 1000ml , auramine “o” 25 gms, c17h22cin3, mol wt:303.84 , beaker ( glass ) 2 ltr. , brown bottle ( glass ) 500ml , coupling jar plastic made, standared size ( 9 x 5 cm ) , deionized water 5 ltr , parafilm m laboratory film ( 4’’ wide 125ft. long roll ) refractive index of 1.48. it should be colourless, odur less, transparent, free from fluresence in day light with relative density nof 0.827 to 0.890, viscocity of 110 to 230 m pa s, . specific gravity of 0.76-0.78 at 15.5 degreec , thermo-hygro meter temperature range: temperature: -50 to 70 degree c ( -58 degree f-158 degree f ) humidity range: 10%-99% rh. resolution : temperature : 0.1 degree c ( 0.2 degree f ) humidity : 1% rh accuracy : temperature +- 1 degree c ( 1.8 degree f ) humidity : 5%