2-Propanol, 5ml

Leucine Enkephalin acetate salt, 25mg

MTBE Resolution Test Mixture 3 Analytes, each at 1 Wt.% in MTBE; units: 1x1mL, 5x1mL, 1x5mL, 5x5mL trans-2-Pentene tert-Butanol cis-Pentene

Parathion-ethyl D10, 100µg/mL in Acetone, 1ml