Sulfamethoxazole, 100 µg/ml, Methanol, 1ml

Rifampicin, 100mg

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 121578-12-9

2,3,7,8-Tetrachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,