tender for procurement of chemicals, reagents kits and allied accessories for analysis of water s les under network monitoring schemes and others, required for divisional chemical and hydrological laboratory (dc and hl),malda and regional chemical and hydrological laboratory (rc and hl), raiganj under swid under the executive engineer(a-i), swi division-v, swid, raiganj under core-sector program for the financial year 2025-26 , spectroquant fluoride test 0.02-2.00 mg/l (1.00822.0250) , spectroquant iron test kit refill pack for 250 test 1.14761.0002 , distilled water 5 lit 1.940507.5021 , mquant arsenic test 100 strips (1.17927.0001) , buffer solution ph 4, 500 ml, 1.09445.0500 , buffersolution ph 7, 500 ml, 1.09477.0500 , buffer solution ph 10, 500 ml , ph electrode , fluoride standar, 1000 mg/l, 500 ml, 1.19814.0500 , add gst @ 12% on sl no 1, 2, 4, 5, 6 & 7 , add gst @ 18% on sl no 3, 8 & 9