Paraoxon-ethyl, 100 µg/ml, Cyclohexane, 5ml

rac 4-Hydroxy-3-methoxyphenylethylene Glycol-d3, 2,5mg

Diphenyltolyl phosphate, techn.,neat,neat,100mg,

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