pkg 1 rate contract for supply of chemicals reagents ar gr grade for laboratories under jjm assam pkg 1 rate contract for supply of different chemicals / reagents of ar/gr grade for water sample test for various water testing laboratories under jal jeevan mission assam , for ph test buffer tablet ph 4.0 (ar / gr grade) , buffer tablet ph 7.0 (ar / gr grade) , buffer tablet ph 9.2 (ar / gr grade) , buffer tablet ph 10.01 (ar / gr grade) , ph paper strips packets (ar / gr grade) , for tds test potassium chloride (ar / gr grade) , whatman filter paper grade 542 (ar / gr grade) , for turbidity test hydrazine sulphate (solid) (ar / gr grade) , hexamethylenetetramine (solid) (ar / gr grade) , for chloride test potassium chromate (solid) (ar / gr grade) , sodium chloride (ar / gr grade) , silver nitrate (ar / gr grade) , n/50silver nitrate solution (0.02 n) (ar / gr grade) , for total alkalinity test n/50 (0.02 n) sulphuric acid (ar / gr grade) , phenolphthalein (solid) (ar / gr grade) , anhyd. sodium carbonate (ar / gr grade) , ethanol (100 % pure liquid) (ar / gr grade) , methyl red (ar / gr grade) , bromocresol green (ar / gr grade) , methyl orange solid (ar / gr grade) , for sulphate test barium chloride crystals (20-30 mesh) (ar / gr grade) , anhydrous sodium sulphate (ar / gr grade) , conc. hcl (ar / gr grade) , 95 % ethyl alcohol (ar / gr grade) , sodium chloride (ar / gr grade) , glycerol (ar / gr grade) , for total hardness test n/50 (0.02 n) edta liquid (ar / gr grade) , ammonium buffer solution (ar / gr grade) , erichrome black t (solid) (ar / gr grade) , triethanol amine (liquid) (ar / gr grade) , sodium hydroxide (ar / gr grade) , ethanol (100 % pure liquid) (ar / gr grade) , edta disodium salt (ar / gr grade) , magnesium sulphate heptahydrate (ar / gr grade) , ammonium hydroxide (ar / gr grade) , ammonium chloride (ar / gr grade) , calcium carbonate (ar / gr grade) , murexide (ar / gr grade) , for iron test ammomium acetate (ar / gr grade) , hydroxylamine hydrochloride (ar / gr grade) , 1,10 phenathroline monohydrate (ar / gr grade) , ferrous ammonium sulphate (ar / gr grade) , conc sulphuric acid (ar / gr grade) , conc. hcl (ar / gr grade) , glacial acetic acid (ar / gr grade) , potassium permanganate (ar / gr grade) , sodium acetate (ar / gr grade) , for arsenic test potassium iodide (solid) (ar / gr grade) , stannous chloride (solid) (ar / gr grade) , lead acetate (solid) (ar / gr grade) , silver diethyldithiocarbamate (solid powder) (ar / gr grade) , glass wool (ar / gr grade) , zinc (granular solid) (ar / gr grade) , conc. hcl (ar / gr grade) , standard arsenic solution (1000 ppm) (ar / gr grade) , pyridine (ar / gr grade) , morpholine solution (liquid) (ar / gr grade) , chloroform (liquid) (ar / gr grade) , acetone liquid (ar / gr grade) , for fluoride test standard fluoride solution (100 ppm) (ar / gr grade) , tisab-iii (ar / gr grade) , sodium chloride (ar / gr grade) , glacial acetic acid (ar / gr grade) , sodium hydroxide (ar / gr grade) , ctda (trans 1,2-diaminocyclohexane n,n,n,n tetraacetic acid) (ar / gr grade) , reference electrode solution (ar / gr grade) , spadns (ar / gr grade) , zirconyl chloride octahydrate (zrocl2 8h2o) (ar / gr grade) , anhydrous sodium fluoride (naf) (ar / gr grade) , sodium arsenite (naaso2) (ar / gr grade) , for nitrate test urea (ar / gr grade) , anhydrous sodium sulphite (ar / gr grade) , antimony metal (ar / gr grade) , chloroform (ar / gr grade) , potassium nitrate (ar / gr grade) , conc. h2so4 (ar / gr grade) , chromotropic acid (crystal) (ar / gr grade) , free residual chlorine acetic acid (glacial) (ar / gr grade) , potassium iodide (solid) (ar / gr grade) , sodium thiosulphate (ar / gr grade) , potassium dichromate (ar / gr grade) , starch (ar / gr grade) , for bacteriological test mac conkeys broth powder (ar / gr grade) , brilliant green bile broth bglb powder (ar / gr grade) , absolute alcohol (ar / gr grade) , cca agar (ar / gr grade) , membrane filter (100 pc per unit) (ar / gr grade) , sodium thiosulphate (ar / gr grade) , petri dish (ar / gr grade) , spectrophotometer kit method from merck only sulphate test spectrophotometer testing kit (merck) (0.5 - 50 mg/l) (ar / gr grade) , nitrate test spectrophotometer testing kit (merck) (0.1 - 25.0 mg/l) (ar / gr grade) , iron test spectrophotometer testing kit (merck) (0.005 - 5.0 mg/l) (ar / gr grade) , fluoride test spectrophotometer testing kit (merck) (0.1 - 20 mg/l) (ar / gr grade) , residual chlorine spectrophotometer testing kit 0.010-6.00 mg/l) (merck) (ar / gr grade) , manganese test spectrophotometer testing kit (merck) (0.01 - 10 mg/l) (ar / gr grade) , additional chemical potassium chloroplatinate (k2ptcl6) (ar / gr grade) , cobaltous chloride (cocl2.6h20) (ar / gr grade) , aluminium potassium sulphate (ar / gr grade) , hydrogen peroxide (30%) (ar / gr grade) , potassium ferrocyanide (ar / gr grade) , cdta (trans-1, 2-diaminocyclohexane-n,n,n,ntetraacetic acid) (ar / gr grade) , cca agar (ar / gr grade) , ec broth powder (ar / gr grade) , fused calcium chloride (for dessicator) (ar / gr grade) , calcium carbonate (ar / gr grade) , silica gel (ar / gr grade) , nitric acid (ar / gr grade) , phosphoric acid (ar / gr grade) , sodium peroxodisulphate (na2s2o8) (ar / gr grade) , sodium sulphite (anhydrous) (ar / gr grade) , hydroxylammonium chloride (ar / gr grade) , formaldehyde (ar / gr grade) , hydroxylammonium chloride (ar / gr grade) , ammonia (ar / gr grade) , ammonium iron (ii) sulphate hexahydate (ar / gr grade) , sodium sulphide (na2s ) (ar / gr grade) , manganese sulphate monohydrate (ar / gr grade) , additional chemical for microbiological test mac conkeys broth media (ar / gr grade) , brilliant green lactose bile broth (bglb) (ar / gr grade) , ehrlichs aldehyde (ar / gr grade) , saffranine o (ar / gr grade) , crystal violet (ar / gr grade) , iodine (ar / gr grade) , ethanol (ar / gr grade) , absolute isopropanol (ar / gr grade) , lauryl tryptose broth (ar / gr grade) , ec broth (ar / gr grade) , nutrient broth (ar / gr grade) , tryptone soya broth (ar / gr grade) , nutrienthiveg agar (ar / gr grade) , gram staining kit (ar / gr grade) , sd agar (ar / gr grade) , sodium taurochalate (ar / gr grade) , sodium chloride (ar / gr grade) , lactose monohydrate (ar / gr grade) , bromocresol purple (ar / gr grade) , para-diethylaminebenzaldehyde (ar / gr grade) , n-amyl alcohol (ar / gr grade)