L-Tryptophan

Custom Mix of deuterated alkylphenols 2279.6 Phenol-d5 1500µg/mL 2280.7 4-Methylphenol-d8 1000µg/mL 2396.8 2,4-Dimethylphenol-3,5,6-d3 750µg/mL 2348.9 4-n-Propylphenol-d12 500µg/mL

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

Chlorotoluron, 100µg/ml in Acetonitrile, 1ml