alpha-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,

1,2,4,6,7-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Metamitron, 100 µg/ml, Acetonitrile, 5ml

Sulfadiazine,neat,neat,100mg,