Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane

1,3,6,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Phosmet, 100 µg/ml, Cyclohexane, 1ml

Oxytetracycline, 96%,neat,neat,100mg,