EPA Method 8240A - Purgeable Surrogate Std

((2S,3S)-3-((E)-6-((R)-3,3-Dimethyloxiran-2-yl)-4-methylhex-3-en-1-yl)-3-methyloxiran-2-yl)methanol, 5mg

2,4-D, 250mg

4-Androstene-3,17-dione, 100mg