Multi-Component Mix Back Catalog number: 50764 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675329 Metrafenone, 10.0 µg/ml, Acetonitrile, 10ml Price on request 682234 2,4-Dihydroxybenzophenone, 1000mg Price on request 680836 D10-Biphenyl, 100 µg/ml, Cyclohexane, 1ml Price on request