Multi-Element Internal Standard / Back Catalog number: 53319 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95887 2-Chloroethanol Level 100 Price on request 673833 Nicosulfuron, 100mg Price on request 675342 Malaoxon, 10.0 µg/ml, Cyclohexane, 10ml Price on request