National Hydrology Project - Procurement of chemicals for the Water Quality Laboratory at the Data Centre, WRD, Porvorim-Goa

Amount

Acetic acid glacial 100% for analysis EMPARTA MAKE : MERCK, Number : 1.93002.0521, HSN :29152100 or equivalent

Ammonium chloride for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93221.0521, HSN :28271000 or equivalent

Ammonium iron(II) sulfate hexahydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93241.0521,HSN : 28332910 or equivalent

Ammonium heptamolybdate tetrahydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93202.0121,HSN :28417090

Ammonia solution 25% for analysis EMPARTA MAKE : MERCK, Number : 1.93100.0521,HSN :28142000 or equivalent

Pyrrolidine-1-dithiocarboxylic acid ammonium salt for synthesis 5108-96-3 MAKE : MERCK, Number : 8.21100.0025,HSN :2933990 or equivalent

Ascorbic acid for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93010.0121,HSN :29362700 or equivalent

Barium chloride dihydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93258.0521,HSN :28273990 or equivalent

Calcium chloride dihydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93233.0521,HSN :28272000 or equivalent

Cobalt (II) chloride hexahydrate EMPLURA MAKE : MERCK, Number : 1.93652.0121,HSN :28274190 or equivalent

Copper (II) sulfate pentahydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93216.0521,HSN :28332500 or equivalent

Crystal violet (C.I. 42555) indicator ACS,Reag. Ph Eur 548-62-9 MAKE : MERCK, Number : 1.01408.0100,HSN :32041329 or equivalent

Curcumin for synthesis 458-37-7 MAKE : MERCK, Number : 8.20354.0002,HSN :32030010 or equivalent

D(+)-Glucose, anhydrous (Dextrose) for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.94925.0521,HSN :17023039 or equivalent

di-Potassium hydrogen phosphate anhydrous for analysis EMPARTA MAKE : MERCK, Number : 1.93230.0521,HSN :28352400 or equivalent

di-Sodium hydrogen phosphate anhydrous for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93209.0521,HSN :28352200 or equivalent

Eriochrome black T (C.I. 14645) indicator for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93320.0026,HSN :32041990 or equivalent

Ethanol Absolute 99.9% 500ML MAKE : MERCK, Number : 32221,HSN :9802000 or equivalent

Ethylenediaminetetraacetic acid di sodium salt dihydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93312.0121,HSN :29224990 or equivalent

Iron(III) chloride anhydrous EMPLURA MAKE : MERCK, Number : 1.93653.0521,HSN :28273990 or equivalent

Iron(II) sulfate heptahydrate GR MAKE : MERCK, Number :61868105001730,HSN :28332990 or equivalent

Hexane fraction from petroleum EMPLURA MAKE : MERCK, Number : 1.94514.2521,HSN :29011000 or equivalent

Hydrochloric acid about 37% for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93001.2521,HSN :28061000 or equivalent

Hydroxylammonium chloride for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.94922.0121,HSN :28251090 or equivalent

Magnesium chloride anhydrous for synthesis 7786-30-3 MAKE : MERCK, Number : 8.14733.0100,HSN :28273100 or equivalent

Magnesium chloride hexahydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93263.0521,HSN :28273100 or equivalent

Magnesium sulfate heptahydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93245.0521,HSN :28332100 or equivalent

Manganese(II) chloride tetrahydrate GR MAKE : MERCK, Number : 61868605001730,HSN :28273990 or equivalent

Mercury(II) chloride for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93203.0121,HSN :28521000 or equivalent

Mercury(II) sulfate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93220.0251,HSN :28521000 or equivalent

Isobutyl methyl ketone for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.94602.0521,HSN :29141300 or equivalent

Murexide (5,5’-Nitrilobarbituric Acid Monoammonium Salt) for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93319.0006,HSN :29335990 or equivalent

N-(1-Naphthyl)ethylenediamine dihydrochloride GR for analysis ACS 1465-25-4 MAKE : MERCK, Number : 1.06237.0025,HSN :29215990 or equivalent

Nitric acid about 69% for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93006.2521,HSN :28080010 or equivalent

Oxalic acid dihydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93018.0521,HSN :29171110 or equivalent

Phenol for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.94903.0521,HSN :29071110 or equivalent

Ortho-Phosphoric acid 88% for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93003.2521,HSN :28092010 or equivalent

Lauryl Sulfate broth 500 G MAKE : MERCK, Number : 1.10266.0500,HSN :38210000 or equivalent

MacConkey Agar 500 G MAKE : MERCK, Number : 1.00205.0500,HSN :38210000 or equivalent

Potassium antimony(III) oxide tartrate hemihydrate for analysis EMPARTA MAKE : MERCK, Number :1.93240.0251,HSN :29181390 or equivalent

Potassium chloride for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93238.0521,HSN :31042000 or equivalent

Potassium chromate for analysis EMPARTA® ACS MAKE : MERCK, Number :1.93260.0521,HSN :28415090 or equivalent

Potassium dichromate for analysis EMPARTA® ACS MAKE : MERCK, Number :1.93215.0521,HSN :28415090 or equivalent

Potassium dihydrogen phosphate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93205.0521,HSN :28352400 or equivalent

Potassium hexachloroplatinate(IV) 99+ 16921-30-5 MAKE : MERCK, Number : 1.19238.0001,HSN :28439019 or equivalent

Potassium iodate for analysis EMPARTA® ACS MAKE : MERCK, Number :1.93262.0121,HSN :28299030 or equivalent

Potassium iodide for analysis EMPARTA® MAKE : MERCK, Number : 1.93201.0121,HSN :28276010 or equivalent

Potassium nitrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93225.0521,HSN :28342100 or equivalent

Potassium peroxodisulfate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93306.0521,HSN :28334000 or equivalent

Safranine O (C.I. 50240) for microscopy Certistain® MAKE : MERCK, Number : 1.15948.0025,HSN :32041329 or equivalent

Silver nitrate for analysis EMPARTA® ACS MAKE : MERCK, Number :1.93200.0027,HSN :28432100 or equivalent

Silver sulfate for analysis EMPARTA MAKE : MERCK, Number : 1.93204.0026,HSN :28431020 or equivalent

Sodium acetate trihydrate indifferent to potassium permanganate for analysis EMPARTA® ACS MAKE : MERCK, Number :1.93243.0521,HSN :29152990 or equivalent

Sodium azide for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.94911.0121,HSN :28500030 or equivalent

Sodium hydrogen carbonate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93237.0521,HSN :28363000 or equivalent

Sodium chloride for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93206.0521,HSN :30049099 or equivalent

Dichloroisocyanuric acid sodium salt dihydrate GR for analysis 51580-86-0 MAKE : MERCK, Number : 1.10888.0100,HSN :29336990 or equivalent

Sodium hydroxide pellets (low chloride) for analysis EMPARTA® MAKE : MERCK, Number : 1.93102.0521,HSN :28151110 or equivalent

Sodium hypochlorite solution approximately 4% w/v available chlorine EMPLURA MAKE : MERCK, Number : 1.93607.1021,HSN :28289019 or equivalent

Sodium nitroprusside dihydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.94924.0121,HSN :28372050 or equivalent

Sodium sulfate anhydrous for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93235.0521,HSN :28331100 or equivalent

Sodium thiosulfate pentahydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93248.0521,HSN :28323010 or equivalent

SPADNS (1,8-Dihydroxy-2-(4-sulfophenylazo) naphthalene-3,6-disulfonic acid trisodium salt) for analysis EMPARTA® ACS MAKE : MERCK, Number :1.94928.0006,HSN :29270090 or equivalent

Sulfanilamide GR for analysis Reag. Ph Eur 63-74-1 MAKE : MERCK, Number :1.11799.0100,HSN :29359090 or equivalent

Sulfuric acid about 98% for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93000.0521,HSN :28070010 or equivalent

tri-Sodium citrate dihydrate for analysis EMPARTA® ACS MAKE : MERCK, Number : 1.93219.0521,HSN :29181520 or equivalent

TRYPTONE WATER FOR MICROBIOLOGY (15 G FO MAKE : MERCK, Number : 1.10859.0500,HSN :38210000 or equivalent

Zirconium(IV) oxide chloride octahydrate for analysis EMSURE® 13520-92-8 MAKE : MERCK, Number : 1.08917.0100,HSN :28274900 or equivalent

Rates quoted by Contractor for each item should be inclusive of GST

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