4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

1,2,3,5-Tetrachloro[13C6]benzene, 1.2ml x 100ug/ml, isooctane

2-Methyl-4-isothiazolin-3-on, certified, 0.1g

Dimetridazole-d3 (N-methyl-d3),100 µg/mL,MeOH,1mL,