BTEX (20 µg/mL) Back Catalog number: 98518 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11981.22-K-ME Domperidone,1000 µg/mL,MeOH,1mL, Price on request 0630.21-K-IO 2,6,10,14-Tetramethylheptadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18344-37-1 Price on request 66174 2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Price on request