PCB Mix 5 ppb Back Catalog number: 95018 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A17446000AL-100 Theophylline, 100μg/mL in Acetonitrile, 1ml Price on request 673454 Thiamethoxam, 10.0 µg/ml, Acetonitrile, 10ml Price on request 10568.10-100-ME 2-Amino-1-Phenylbutane hydrochloride Price on request