1 Cloruri-solutie standard MRC, 50 mg/l cloruri in apa, trasabil la NIST MERCK 1322300100 100ML 1BUC =146.47 LEI 2 ICP MULTI-ELEMENT STANDARD SOLUTION VI pentru ICP-MS (30 de elemente in acid azotic diluat); Certipur® MERCK 1105800100 100ML 1BUC= 738.17 LEI 3 BUFFER -fosfat dihidrogen de potasiu/fosfat hidrogen de disodiu, direct trasabil la SRM primar de la NIST/PTB pH(S) = 6.86₅ (25°C) Certipur® MERCK 1072020105 5*10...

1 Cloruri-solutie standard MRC, 50 mg/l cloruri in apa, trasabil la NIST MERCK 1322300100 100ML 1BUC =146.47 LEI 2 ICP MULTI-ELEMENT STANDARD SOLUTION VI pentru ICP-MS (30 de elemente in acid azotic diluat); Certipur® MERCK 1105800100 100ML 1BUC= 738.17 LEI 3 BUFFER -fosfat dihidrogen de potasiu/fosfat hidrogen de disodiu, direct trasabil la SRM primar de la NIST/PTB pH(S) = 6.86₅ (25°C) Certipur® MERCK 1072020105 5*100ML 1BUC =395.76 LEI 4 POTASSIUM IODATE VOLUMETRIC STANDARD secondary reference material for iodometry, traceable to NIST SRM Certipur® MERCK 1024040100 100G 1BUC =294.88 LEI 5 Potassium chloride PENTRU ANALIZA MERCK 1049360250 250G 1BUC =66.93 LEI 6 AMIDON - STARCH SOLUBLE GR FOR ANALYSIS ISO MERCK 1012520250 250G 1BUC = 312.34 LEI 7 SCHIFF'S REAGENT FOR DETECTION OF ALDEHYDE MERCK 1090341000 L 1BUC 195.94 LEI 8 Nitrite Standard Solution 0.200 mg/l MERCK 1250410100 100ML 1BUC =156.17 LEI 9 CADMIUM STANDARD SOLUTION Cd(NO₃)₂ in HNO₃ 0.5 mol/l, trasabila NIST; 1000 mg/l Cd Certipur® MERCK 1197770100 100ML 1BUC =88.27 LEI 10 COPPER STANDARD SOLUTION Cu(NO₃)₂ in HNO₃ 0.5 mol/l, trasabila NIST; 1000 mg/l Cu Certipur® MERCK 1197860100 100ML 1BUC= 83.42 LEI 11 Soluţie standard de fier, CRM trasabilă la SRM de la NIST 0,1000 mg/l Fe(III) în HNO₃ MERCK 1330180100 100ML 1BUC =176.54 LEI 12 Solutie standard de clorura NaCl in H₂O trasabila NIST 1000 mg/l Cl Certipur® MERCK 1198970500 500ML 1BUC 113.49 LEI 13 Azotat de argint - solutie c(AgNO₃) = 0.1 mol/l

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