Chlorbromuron, 100 µg/ml, Ethyl acetate, 5ml

2,2',4,4',6,6'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

1,2,3-Trimethylbenzene, 250mg

Custom mix, Deuterated Phenol Mixture 8,in toluene assorted concentrations 5x5mL C4: 2407.10 4-n-Butyphenol-d4 100µg/mL 2282.10 4-tert-Butylphenol-d9-2,3,5,6-d4 100µg/mL