D4-Propyl paraben, 100 µg/ml, Methanol, 1ml

d3 C21Monoaromatic Sterane (5 alpha(H)/5ß(H)), 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Thiophanate-methyl, 100ug/ml in Acetonitrile, 5ml

Silthiofam, 10 µg/ml, Ethyl acetate, 10ml