BTEX Standard Back Catalog number: 92975 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA12570000CY Dicofol 100 µg/mL in Cyclohexane, 1ml Price on request 79564 Quinoline Price on request 0975.27-100-IOX5 d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml Price on request