3,3´-Dimethoxybenzidine, certified, 0.1g Back Catalog number: C12721000 Availability: In the manufacturer's stock Price on request - + Recommended 59967X Calibration Std. #2 Price on request S-4232-ASS-5ME EPA 506Laboratory Performance Test 7 Analytes each concentration as listed in methanol; units: 5x1mL, 1x5mL 1225.12 Diethyl phthalate DEP [84-66-2] 100µL/mL 1228.22 Bis(2-ethylhexyl) adipate BEHA Price on request MI508-100 Reagent kit for 100 tests (Iron) Contains: 2 x 20mL FE-O Price on request