Multi-Element Solution 2

Resmethrin, 1000µg/ml in MeOH, 1ml

2 alpha,17 alpha(H),21ß(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126208-29-7

1,4-Difluorobenzene