procurement of laboratory materials procurement of laboratory materials for the year 2024-25 , lab materials and consumables , sputum cups (50 ml capacity -wide mouthed with leak proof lid made of white thin transparent plastic. size 3.5 cm diameter, 6 cm height) , micro slides (size 76mm x 26 mm, thickness 1.3 mm, edges polished, sealed in a moisture absorbing desiccant pack) , con.sulphuric acid(500ml) - (chemical structure h2so4, molecular weight98.83, purity 95 -97 %, colour clear, 500 ml bottle , phenol (carbolic acid) (500ml) -chemical structure c6h5oh, molecular weight94.11, purity 95.5 %, melting point 40ºc + 2, 500 ml bottle , basic fuchsine dye(25gm) - chemical name pararosaniline dye hydrochloride, chemical structure c19h18n3cl, molecular weight323.8, colour - metalic green, dye content should be available on the container, approximately 85% - 88% (to calculate the required amount of basic fusion, divide actual amount by the dye content, 25g bottle , distilled water - 5 litre can , slide box (pvc) - 100 slide capacity made of rigid plastic storage box 8.75 inch (22.2 cm)*6.75 inch (17.15)*1.3 inch*1.3 inch (3.3cm) with hinges , lens paper - lens cleaning quality (kodak) book of 50 sheets , filter paper sheet 60cm x 40cm (whatsman no.1 filter paper) , diamond pencil with metal cap- premium quality 12 cm length , tissue paper roll - 25cm x 25cm soft and fine tissue , methylene blue -chemical name - methylthiomine chloride, chemical structure c16h18cln3s,molecular weight 319.9, dye content -should be available on the container. approximate 82%, (to calculate the required amount of methyl blue , divide the actual amount by dye content) 25g bottle , falcon tube - sterile 50 ml capacity , parafilm (meter) - 2 inches x 250 , immersion oil (heavy weight per ml at 20 degree celcius 0.87-0.89 gm 500 ml bottle , black disinfectant 5 litre x 8 nos , isopropyl alcohol 500 ml bottle , sodium hypochlorite solution - (5 litre)