Acetonitrile, 5ml

Isopropyl Hydrogen Methylphosphonate, 500mg

Tetrahexylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4328-13-6

2,4'-DDE-d8 (dichloropropyl-d4), 100µg/mL in AL, 1ml