tender for various wqms activity 2024-25(water quality monitoring surve), `supplying of,colilert-18reagents,certified reference material, and other reagents/chemicals ,etc for district lab at public health engineering division no.1jind and all other works contingent thereto.`-- 1 colilert-18 (cat.no-wp1001-18) for 100 ml samples(100/pack)with 2-3 yr expiry date each means 1 pack,make-iodexx..... 2 fluride standard(crm)-100 ppm,crm,nist traceable with certificate with iso 17034 ,atleast2-3 year expiry date, (100/125 ml)make-merck/sigma aldrich/orion/sigma aldrich 3 lab gloves-nitrile,powderfree-complete pack,make-cole parmer, fischer brand 4 m -compact dry“nissui” ec four plates are packed in one aluminium bag incubation temperature 35 ± 1 ° cincubation time 24 ± 2hoursinterpretation :e.coli : blue / blue purple colonies coliform : total no. of both blue and red coloniescompact dry (ec) having expiry more thanone or two years during supply of material 5 nitrate standard(crm)-100 ppm,crm,nist traceable with certificate with iso 17034 ,atleast2-3 year expiry date, (100/125 ml)make-merck/sigma aldrich/orion/sigma aldrich 6 sterile-97 well quanti tray/2000,(100/pack)along with latest comparator tray ,each means 1 pack with 2-3 yr expiry date ,make-iodexx.. 7 sulphate standard(crm)-100 ppm,crm,nist traceable with certificate with iso 17034 ,atleast2-3 year expiry date, (100/125 ml)make-merck/sigma aldrich/orion/sigma aldrich