Multi-Element ICP Standard

17ß(H),21 alpha(H)-(22S)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 79897-70-4

2,4-Dichlorophenol

Atrazine-2-hydroxy, 100µg/mL in MeOH, 1ml