Isonicotinic acid, 1000mg Back Catalog number: 682696 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71406 Tetramethylurea Price on request 96047 VOC Standard 2 Price on request 673778 2,4-DB-methyl ester, 10.0 µg/ml, Ethyl acetate, Price on request