Nicotinic acid, Stock solution system check EN12260

Prochloraz, 100µg/ml in Acetonitrile, 5ml

Trinexapac-ethyl, 10.0 µg/ml, Acetonitrile, 10ml

PAH Mixture E 25 Analytes, each concentration as listed intoluene; units: 1x1mL Prod.no. Compound CAS No. Conc. 0711,10 Naphthalene [91-20-3] 50 µg/mL 0002,12 Acenaphthylene [208-96-8] 200 µg/mL 0732,12 Acenaphthene [83-32-9] 200 µg/mL 0217,13 Fluo