1,3-Diphenylguanidine, >98%, 25g

2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4, 100 µg/mL in Isooctane, 1mL

2,2',4,4',5-Pentachlorobiphenyl (99)

(+/-)-Quizalofop-ethyl-d3 (propionate-3,3,3-d3),100 µg/mL,acetonitrile,1mL,