30628 2000 ug/mL 6/16/2011 11:42:22AM Pkg Size: 1 mL Chemical Standard Batch Sheet 25 ml Compound CAS Storage Location Lot # Purity Target Actual Target Conc(ug/mL) Calc Conc(ug/mL) Ethyl-tert-butyl ether (ETBE) 637-92-3 F0123 MKBD2625 0 98 2,000 00 51 02 mg 51 00 mg 1,999 2