Atrazine D5, 100 µg/mL in Acetone, 1ml

2-Ethylbutyraldehyde

Chlorite (ClO2-)

Internal Standard for GC-analysis of PAH-compounds III 0768,16 3,6-Dimethylphenanthrene 0254,20 2,2’-Binaphthyl Conc: 500 µg/mL in DCM, 4.5mL in Certan, 10mL screw-cap