EPA Method 508A DCB Stock Solution

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene

Sulphathiazole,neat,neat,250mg,

2,5-Dichloro-o-terphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.