L-Histidine Back Catalog number: 72181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54146 Chlorate (ClO3-), 100µg/ml in Water, 100ml Price on request 678502 Spirodiclofen, 100 µg/ml, Acetonitrile, 1ml Price on request 675342 Malaoxon, 10.0 µg/ml, Cyclohexane, 10ml Price on request