Ethofumesate, 100µg/mL in Acetonitrile, 1ml

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene

2,3,5,6-Tetramethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 1124-11-4

ICP-MS Mix #1