AK103 RRO Retention Time Window Solution

1,5-Bis-(1-methylethyl)-biguanide HCl, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 45095-69-0

2-Methylphenanthrene

Fenchlorphos, 10.0 µg/ml, Ethyl acetate, 10ml