Nicotinic acid, Stock solution system check EN12260

Benzylalcohol-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71258-23-6

Pirimicarb, 100 µg/ml, Acetonitrile, 5ml

Quizalofop-p-tefuryl, 100 µg/ml, Acetonitrile, 5