Ricca
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500 mL Potassium (K) Standard 1000 ppm in 12% Ethanol for AAS, VeriSpecRiccaRV010119-500N$181.95Order will ship within 1-3 business days -
500 mL Potassium (K) Standard 1000 ppm in 2% HCl for AAS, VeriSpecRiccaRV010028-500N$104.95Order will ship within 1-3 business days
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500 mL Potassium (K) Standard 1000 ppm in 2% HNO₃ for AAS, VeriSpecRiccaRV010075-500N$104.95Order will ship within 1-3 business days