Teflubenzuron, 100 µg/ml, Methanol, 1ml

Sodium p-n-undecylbenzenesulfonate, 10.0 µg/ml, M

2-Aminonaphthalene-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93951-94-1

N-Nitrosodiisopropylamine, 1000µg/mL in MeChl, 1ml