Direct Black 38 Back Catalog number: 10545.34-1G Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 55061 WP pH @ 25°C Price on request ME 20150 Aqueous Ethanol Standard (1,5g/l), 10 x 1,1ml Price on request 679884 4,4'-Diamino-3,3'-dimethyldiphenylmethane, 100 µg/ Price on request