Levonorgestrel, 100µg/mL in Acetonitrile, 1ml

3 Deuterated Compounds Internal Standard Mix 3 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% Benzene-d6 39.7 Naphthalene-d8 20.9 Ethylbenzene-d 10 39.3

EPA Method 8330 Analyte

2-Methoxy-1-propanol, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 1589-47-5