4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g Back Catalog number: C12194800 Availability: In the manufacturer's stock Price on request - + Recommended 10518.10-1G Methyldopa Sesquihydrate Price on request 50793 Total Kjeldahl Nitrogen as N Price on request 96218 PCB Isomer Standard, 100µg/ml in Isooctane, 1ml Price on request