Spiking Standard 3 Back Catalog number: 52072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92364 Semi-Volatile Mix Price on request BCZ-1368 1,3,6,8-Tetrabromo-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request 11696.12-100-IO 2,3,4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request