Penthiopyrad, 10 µg/ml, Acetonitrile, 10ml

Tris(2,3-dibromopropyl) phosphate, 100µg/ml, TO, 1

Mass-Labelled Mono-Ortho PCB Mixture, 5.00µg/mL in Nonane/8% toluene 1,2ml

Silver (Ag)