m-Xylene standard

1,3,4-d3-2-Isopropylthioxanthone, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Sodium dodecylbenzenesulfonate, mixture of linear C10-C14, neat, 100mg

Internal Std., 4000µg/ml Methylene Chloride, 1ml