1 MATERIAL DE REFERINTA CERTIFICAT DEMAND, DOC 18.5-34.3 mg/L, 20ML 1 X 341.10 2 Material de Referinta Certificat pentru MBAS; 0.338-÷0.890 mg/L, 20ML 1 X 350.10 3 Material de referinta extractibila Oil and Grease WP 250 ml N-Hexan extractible material 31-58 mg/L.250ML 1 X 319.80 4 Material de referinta certificat Oxigen dizolvat 7.48-10.1mg/L, 500ML 1 X 341.10 5 MRC Simple nutrients N -NH4 8-13 mg/l, N-NO3 11-136 mg/l, P-P...

1 MATERIAL DE REFERINTA CERTIFICAT DEMAND, DOC 18.5-34.3 mg/L, 20ML 1 X 341.10 2 Material de Referinta Certificat pentru MBAS; 0.338-÷0.890 mg/L, 20ML 1 X 350.10 3 Material de referinta extractibila Oil and Grease WP 250 ml N-Hexan extractible material 31-58 mg/L.250ML 1 X 319.80 4 Material de referinta certificat Oxigen dizolvat 7.48-10.1mg/L, 500ML 1 X 341.10 5 MRC Simple nutrients N -NH4 8-13 mg/l, N-NO3 11-136 mg/l, P-PO4 2- 4 mg/l, 20ML 1 X 216.00 6 Sol. standard cadmiu in HNO3 material de referinta standard 1000 mg/l Cd cu trasabilitate dovedita , 100ML 1 X 149.76 7 Sol. standard crom in HNO3 material de referinta standard 1000 mg/l Cr cu trasabilitate dovedita , 100ML 1 X 167.16 8 Sol. standard cupru in HNO3 material de referinta standard 1000 mg/l Cu cu trasabilitate dovedita , 100ML 1 X 149.76 9 Sol. standard mangan in HNO3, material de referinta standard 1000 mg/l Mn cu trasabilitate dovedita , 100ML 1 X 150.48 10 Sol. standard plumb in HNO3, material de referinta standard 1000 mg/l Pb cu trasabilitate dovedita , 100ML 1 X 149.76 11 Sol.standard carbonic organic total 1000 mg/l, cu trasabilitate dovedita, 100ML 1 X 301.50

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