19 99,999,999.00 EA 000000000100235640 Diethylamine 98%, ACS Certified, 500mL bottle 118.1900 EMD Millipore #EM-DX1045-5 20 99,999,999.00 EA 000000000100222265 Ethanol, Absolute,200 proof, Molecular Biology Grade 63.0100 Reagent, 500 mL Bottle VWR International #71006-012