Traverser track. description-length-13 (feet) , width-4 ( inch) & height-1 ( inch) . material/spec-is:2062 grade-e250 ( as per drg.no..- kgp-2960 ) . chemical test certificate from nabl approved lab and warranty certificate to be required at the time of material supply.

Running of laboratory for physical, chemical and bacteriological test of water sample as per bis 14543 norms under chakchaka bottling plant laboratory, dist. cooch behar under northern mechanical division ii,phe dte..

Procurement of water test kit for network monitoring water sample analysis required under the jurisdiction of divisional chemical and hydrological laboratory malda under the executive engineer ai swi division v raiganj uttar dinajpur

Procurement of water test kit for network monitoring water sample analysis required under the jurisdiction of divisional chemical and hydrological laboratory malda under the executive engineer ai swi division no v raiganj uttar dinajpur