alpha-Cypermethrin, 10 µg/ml, Cyclohexane, 10ml

p-Terphenyl-d14

Alkane/Hopane Mix S-4100 0132,30 17 alpha(H), 21ß(H)-Hopane 0.1 mg/ml 13849-96-2 0627,15 Farnesane 1.0mg/ml 3891-98-3 0629,20 Phytane 1.0mg/ml 638-36-8 0628,18 Norpris

Metribuzin, 100 µg/mL in MeOH, 1ml