Trimethylphosphate-d9, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32176-12-8

2-(Hydroxymethyl)butanoic Acid, 10mg

Calibration Curve Set, Native Compounds (§ 5.9) Set of 7 solutions in isooctane/toluene; unit: 7x1mL Compound Solution 1 Solution 2 Solution 3 Solution 4 Solution 5 Solution 6 Solution 7 ng/mL ng/mL

Paraoxon-methyl, 100µg/mL, Solvent-C.hexane, Unit 1mL, # of units-1, Cas.no. 950-35-6