Pendimethalin-D5, 100 µg/mL in Acetone, 1ml

(±)-Nicotine-d7 (N-methyl-d3; pyridine-d4),1000 µg/mL,acetonitrile,1mL,

PCB No. 185, 100µg/ml in CY, 5ml

Chloride (Cl-)