Multi-Element Internal Std., 10ug/ml, 4x25ml Back Catalog number: 52319 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673420 Propargite, 10.0 µg/ml, Acetonitrile, 10ml Price on request XA17320100AC Terbutryn D5, 100µg/ml in Acetone, 1ml Price on request 97046 SVOC Standard Price on request