Standards, M, 50 mL, Ricca Chemical
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VeriSpec™ Mixed Anion Standard 7
Ricca Chemical150 ppm SO4 2 -, PO4 3 ; 100 ppm NO3-, Br-, NO2-; 30 ppm Cl-, 20 ppm F- Matrix: H2O Min: >= 99.5 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredit
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VeriSpec™ Mixed Cation Standard 6
Ricca Chemical50 ppm Li+; 200 ppm Na+, K+, Mg 2+ ; 400 ppm NH4+, 1000 ppm Ca 2+ Matrix: H2O Min: >= 398 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility
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Ricca 10000 ppm Mo in 2% NH4OH Molybdenum ICP Standard
Ricca ChemicalThe Ricca Chemical molybdenum ICP with a composition of 97.53% water, 1.98% ammonium molybdate and 0.49% ammonium hydroxide, is suitable for use in chemical laboratories for elemental analysis. It can be stored at a temperature of 15 to 30 degree C.
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