Terbutryn, 100 µg/ml, Acetonitrile, 5ml

1,2,3,4-Tetrabromo-5-chloro-6-methylbenzene,1000 µg/mL,MeOH,1mL,

PCB No. 154, 100µg/ml in Isooctane, 1ml

pH 12.0 Standard @ 25°C