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Requirement :
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Supply of lab materials - trubidity standard 400ntu, conductivity standard 1000umho 1416umho, refrence standard, calcium std. reference std., mixed indicator for alikalinity std. make or, lab prepared, alkalinity std. reference standard, potessium chromate indicator, chloride standard 500mg reference, standard merck, conditionar reagent for sulphate std., merck, fluoride std. 100 ppm for orion, tisab iii orion, electrode feeling solution for orion, iron free distilled water (reagent grade 1, water), iron standard 100mg reference standard, special reagent for manganese std make, approx for 600 sample, ammonium per sulphate gr (approx for, 600 sample), mangnese standard solution 100mg, reference std., m7hr fc agar.std.make (expire 2 year), isa 475ml for orion, nitrate std. 100ppm for orion, electrode feeling solution fororion.
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