QC Standard 4 Back Catalog number: 52087 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684550 Orysastrobin, 100mg Price on request XA16085500CY Phorate-oxon-sulfone, 100µg/mL in Cyclohexane, 1ml Price on request M-625-03-10X Benz(a)anthracene-d12, 2.0mg/mL in CH2Cl2. 1mL Price on request