supply of chemicals for crm 11 parameters nabl for subdivision laboratory , dharampuri distt . - dhar-1 alkalinity standard , sodium carbonate, 0.1 n, traceable to srm from nist make loba merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make . 2 calcium standard 1000 mg / lit traceable to srm from nist make :- merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make 3 calcium carbonate standard 1000 mg / lit traceable to srm from nist make :- merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make 4 chloride standard 500 mg / lit traceable to srm from nist make :- merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make 5 ph 4.0 solution traceable to srm from nist make :- merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make 6 ph 7.0 solution traceable to srm from nist make :- merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make 7 ph 9.2 / 10.0 solution traceable to srm from nist make :- merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make 8 turbidity standard 1000 ntu traceable to srm from nist . make :- merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make 9 colour standard 500 hazen traceable to srm from nist make :- merck, sigma enrich, thermo orion, nsi lab solution, or any iso-17034 certified make 10 auto zero burette with reservoir capacity 2000 ml , burette cap 50ml with rubber air bubbler 3 no class a, lc 0.1 ml with nabl calibration certificate make:- jsil , borosil, shott 11 auto zero burette with reservoir capacity 2000 ml , burette cap 50ml ( amber colour ) with rubber air bubbler 3 no class a, lc 0.1 ml with nabl calibration certificate make :-jsil , borosil, shott 12 volumetric pipette 50.0 ml class a with nabl calibration certificatemake :-jsil , borosil, shott 13 volumetric pipette 10.0 ml class a with nabl calibration certificatemake :-jsil , borosil, shott 14 volumetric pipette 5.0 ml class a with nabl calibration certificatemake :-jsil , borosil, shott 15 measuring cylender 50 ml lc 1.0 ml, hexagonal base class a with nabl calibration certificate make :-jsil , borosil, shott 16 crucible silica 50 ml borosil 17 loboratory first aid box with wall mounting facility 18 hand on nitrils gloves 20 air bubbler for auto zero burrete