Bids Are Invited For Ammonium Standard Solution Traceable To Srm From Nist Nh4cl In H2o 1000 Mgperl Nh4 Certipur-Merck- 1.19812.0500 , Iron Standard Solution 100 Mgperl-Sigma- Aldrich-1.19781.0100 , Nitrate Standard Solution Traceable To Srm From Nist Nano3 In H2o 1000 Mgperl No3-Sigma Aldrich-1.19811.0500 , Tisab Iii-Orion-940911 , 1, 2 Cyclohexylenediaminetetraacetic Acid-Merck-8.41032.0025 , Nitrate Isa-Orion-930711 , Potassium Nitrate_Merck- 1.05065.0050 , Isopropyl Alcohol_Fisher-Q13827 , Methyl Orange Indicator Solution_Merck-61841201251730 , Phenolphthalein Indicator Solution_Merck-61841701251730 , Ethyl Acetate Gc-Hs 99.9Percent_Srl-73106 , Hydrochloric Acid -Tracemetal Analysis-_Fisher-A508-P212 , Nitric Acid -Tracemetal Analysis-_Fisher-A509-P212 , Ec Broth_Himedia-M127-500G , Lauryl Tryptose Broth_Himedia-M080-500G , N-1-Naphthyl Ethelene Diamine Hcl_Sigma Aldrich-222488-5G , Antimony Potassium Tartrate Hemihydrate Extrapure Ar_Srl Chem- 28300-74-5 , Ammonium Hepta Molybdate Tetrahydrate_Merck Millipore -1.93602.0251 , Barium Chloride_Merck Millipore-1.93658.0521 , Sulphuric Acid_Merck Millipore -1.93000.2521 , Silver Sulphate_Merck- 1.93204.0026 , Stannous Chloride -Sncl2-_Sigma-Aldrich- 208256- , Sodium Borohydride -Nabh4-_Sigma-Aldrich- 452890 , Potasium Iodide -Ki- _Merck Millipore - 1.93601.0251 , Buffer Capsules Ph 4.0 0.05_Merck Millipore- 61769200011730 , Buffer Capsules Ph 7.0 0.05_Merck Millipore -61769300011730 , Buffer Capsules Ph 9.2 0.05_Merck Millipore-61769400011730 , Auto Burette With Glass Stopcock, Class B_Borosil-2150012 , Spare Membrance Filter 3 M, Non-Serile, - 1 Pack Of 10 Pieces- ._Brand-Br26056 , Nitrile Gloves_Powder-Free -Medium- Pack Of 100-_Vwr-112-6051 , Thick Filter Paper Sheets, 460 Mm X 570 Mm, Pack Of 100 Sheets_Whatman-1001-917 , Whatman No. 42 Filter Paper_Whatman-1442125 , Sterilized Flexi Loop, 4.0 Mm Diameter, Calibrated To 0.1 Ml, Individually Sealed_Himedia-Pw013- , Bottle Top Dispensers Pinnacle Model With Re-Circulation Valve_Borosil- Lh002012016 Total Quantity : 181