Napropamide, 100µg/ml in Acetonitrile, 1ml

Phenanthrene-d10,100 µg/mL,isooctane,1mL,

Glyoxal trimer dihydrate, >95%, 5g

Alachlor D13 (2,6-diethylphenyl D13), 100 ng/µl, 1.1ml