D-Xylose

Method 429 Alternate Standard Stock Solution, 1.2ml, isooctane

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

Paraoxon-methyl, 10 µg/ml, Acetonitrile, 10ml