D4-Picolinafen, 100 µg/ml, Acetonitrile, 1ml

Venezuelan Crude,neat,neat,1g,

2H-Perfluoro-[1,2-13C2]-2-decenoic acid (8:2), 50µg/ml in Isopropanol, 1,2ml

Demeton-S-methyl-sulfone, 100 µg/ml, Toluene, 1m