1 Clorura de magneziu hexahidrat Flacon de 500g, WWR , cod 25108.260 500 g 79.35 2 158.70 2 Acid sulfuric concentrat flacon sticla 1 litru, 98% for analysis Chemical litru 112.71 5 563.55 3 n - Hexane 99% Pestiscan ambalaj producator flacon sticla 2,5 l, reactiv pentru analiza cromatografica GC grade, 83962.320P VWR CHEMICAL 2,5 l 316.75 20 6335.00 4 Solutie etalon pH= 10,01 WTW / 108805 1000 ml 254.67 1 254.67 5 Dodecil su...

1 Clorura de magneziu hexahidrat Flacon de 500g, WWR , cod 25108.260 500 g 79.35 2 158.70 2 Acid sulfuric concentrat flacon sticla 1 litru, 98% for analysis Chemical litru 112.71 5 563.55 3 n - Hexane 99% Pestiscan ambalaj producator flacon sticla 2,5 l, reactiv pentru analiza cromatografica GC grade, 83962.320P VWR CHEMICAL 2,5 l 316.75 20 6335.00 4 Solutie etalon pH= 10,01 WTW / 108805 1000 ml 254.67 1 254.67 5 Dodecil sulfat de sodiu ambalaj producator, flacon plastic 25 g, reactiv P.A. EMSURE, min 99 %(dry wt.) water <1.5 %, , Alfa Aesar, A1183.14, (NU LOTUL A0417911) 25 g 190.39 1 190.39 6 Solutie standard de nitrit traceable to SRM from NIST , NaNO2 in H2O 1000 mg/l NO2, CertiPUR, ambalaj producator flacon plastic 500 ml, Merck, 1198990500 500 ml 184 1 184 7 Acetonitril for lichid cromatografy "Acetonitrile CHROMASOLV™ Plus, for HPLC, ≥99.9% " 2.5 264.36 10 2643.60 8 MRC Oxigen dizolvat RTC, QCI-263 QC 1077-2ML,Sigma Aldrich 2 ml 422.28 1 422.28 9 MRC Oxigen dizolvat QC3077-,Sigma Aldrich 500 ml 654.84 1 654.84 10 MRC Demand-Whole Volume SIGMA ALDRIECH QC3130-500ML 500 ml 597.9 1 597.9 11 "MRC-Residue Sample 1 TDS –Total Dissolved Solids at 180ºC TS-Total Solids TSS- Total Suspendid Solids " "Sigma –Aldrich QC1298-1G " 348 1 348 12 MRC CCOCr, CBO5 MERCK QC1297-20ML 20 ml 435.12 1 435.12 13 MRC Detergenti RTC QCI-244, QC1144-20ML 20 ml 435.12 1 435.12 14 MRC Extractibile EPA Method RGO-101X "Multi component mixture ambalaj producator, n-Hexadecane 4000 µg/mLCAS #: 544-7

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