EPA Method 525.2 - 526 Internal Standard

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

Metals Mix

25-Hydroxyvitamin D2, 50μg/ml, 1ml