O,O-Diethyldithiophosphate-13C4, ammonium salt

9,10-Phenanthrenequinone,1000 µg/mL,toluene,1mL

Aroclors 1016/1260 & Tetrachloro-m-xylene

2-Methyl-4-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8