EPA Method 524.2 - Revision 4.0

DL-4-Methoxymethamphetamine hydrochloride, see 9691.11 (+/-)-PMMA, , Solvent-, Unit , # of units-, Cas.no.

1,3,5-Trichlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 108-70-3

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)