reinvitation for rate contract for supply of miscellaneous items for laboratories under jjm assam reinvitation for rate contract for supply of different miscellaneous items for various water testing laboratories under jal jeevan mission assam , supply and installation of eye shower and head shower in laboratories. ( refer to annexure-i ( a ) of the bid document for detailed item specification ) , high precision micropipette - 0.5-10 ( ?l ) ( refer to annexure-i ( b ) of the bid document for detailed item specification ) , high precision micropipette - 2-20 ( ?l ) ( refer to annexure-i ( b ) of the bid document for detailed item specification ) , high precision micropipette - 20-200 ( ?l ) ( refer to annexure-i ( b ) of the bid document for detailed item specification ) , high precision micropipette - 100-1000 ( ?l ) ( refer to annexure-i ( b ) of the bid document for detailed item specification ) , high precision micropipette - 1-10 ml ( refer to annexure-i ( b ) of the bid document for detailed item specification ) , conductivity standard, 1.41 ms / cm at 25 °c. ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , potassium dichromate ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , copper ( ii ) sulphate pentahydrate ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , toluene ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , n- hexane ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , potassium chloride ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , holmium ( iii ) oxide ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , perchloric acid ( 70 % ) ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , platinum cobalt colour reference material 500 hazen ( refer to annexure-i ( c ) of the bid document for detailed item specification ) , high precision micropipette tip - 10 ( refer to annexure-i ( d ) of the bid document for detailed item specification ) , high precision micropipette tip - 20 ( refer to annexure-i ( d ) of the bid document for detailed item specification ) , high precision micropipette tip - 200 ( refer to annexure-i ( d ) of the bid document for detailed item specification ) , high precision micropipette tip - 1000 ( refer to annexure-i ( d ) of the bid document for detailed item specification ) , high precision micropipette tip - 5000 ( refer to annexure-i ( d ) of the bid document for detailed item specification ) , chromogenic chromocult coliform agar ( refer to annexure-i ( e ) of the bid document for detailed item specification ) , m endo agar ( refer to annexure-i ( e ) of the bid document for detailed item specification ) , hicrome agar ( refer to annexure-i ( e ) of the bid document for detailed item specification ) , alkaline peptone water ( refer to annexure-i ( e ) of the bid document for detailed item specification ) , kovac’s reagent ( refer to annexure-i ( e ) of the bid document for detailed item specification ) , endo agar ( refer to annexure-i ( e ) of the bid document for detailed item specification ) , emb agar ( refer to annexure-i ( e ) of the bid document for detailed item specification ) , gridded cellulose nitrate membrane ( sterile ) ( refer to annexure-i ( f ) of the bid document for detailed item specification ) , absorbent pads ( sterile ) ( refer to annexure-i ( f ) of the bid document for detailed item specification ) , spirit lamp ( refer to annexure-i ( f ) of the bid document for detailed item specification ) , standard methods for the examination of water and wastewater 23ed - hardcover ( refer to annexure-i ( h ) of the bid document for detailed item specification ) , visi cooler / bottle cooler ( refer to annexure-i ( g ) of the bid document for detailed item specification )