Multi-Element Internal Standard Back Catalog number: 50160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673196 Amidosulfuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 97734 SVOC Standard Price on request 676770 Isonoruron, 100 µg/ml, Acetonitrile, 1ml Price on request