2,4-DB, 100 µg/ml, Acetonitrile, 1ml

Oxasulfuron, 100mg

7-Nitrodibenz[a,h]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63041-91-8

Phthalic-3,4,5,6-d4 acid,neat,neat,1g,