Mepiquat chloride, 100 µg/ml, Water, 1ml

Sodium perfluoro-1-heptanesulfonate, 1.2ml x 50ug/ml, methanol

4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 764661-24-7

2,3,3',4',6-Pentachlorobiphenyl (110)