Para-phenylenediamine,neat,neat,100mg, Back Catalog number: 10974.6-100MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended C11982000 2,4-DB-methyl ester, 250mg Price on request 96131 Diethylene glycol Price on request 23013 EPA Method 8260 - Purgeable Internal Standard Price on request