Isocaffeine (1,3,9-Trimethylxanthine),neat,neat,100mg,

Pesticides & PCB Mix, varied µg/mL in IO:TO [9.5:0.5], 1ml

Bis(2-methoxyethyl) phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-82-8

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,