624B Internal / Surrogate Standard Back Catalog number: 98628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673910 Tebuthiuron, 10 µg/ml, Acetonitrile, 10ml Price on request 2248.22-100-5AN HT-2 Toxin, 100µg/mL, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 26934-87-2 Price on request 79088 Ethylene glycol, 1000µg/ml in Water, 1ml Price on request