D3-Ipronidazole, 100 µg/ml, Methanol, 1ml

2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,

Di-n-butyldi-n-pentyltin,1000 µg/mL,isooctane,1mL

EPA 1653 Chlorovanillines and syringealdehydes 6 Analytes, each 100µg/mL in aceton; unit: 1x1mL 5-Chlorovanillin [19463-48-0] 6-Chlorovanillin 5,6-Dichlorovanillin 2-Chlorosyringaldehyde Trichlorosyringol 2,6-Dichlorosyringaldehyde