Sarafloxacin hydrochloride, 100 µg/ml, Methanol,

Tartrazine, certified, 0.25g

Salts in Crude Oil (Ca, Mg, Na)

Custom mix of C0-C4 phenanthrenes and anthracenes 0816.14 Phenanthrene 1049.14 Anthracene 0813.15 3-Methylphenanthrene 0812.15 2-Methylphenanthrene 0460.15 2-Methylanthracene 1719.15 4-Methylphenanthrene 0815.15 9-Methylphenanthrene 0459.15 1-Methyla