L-Histidine Back Catalog number: 72181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3379.8-100-CY Dicrotophos Price on request 679401 D7-Oxibendazole, 10mg Price on request VHG-SDSL-10-100 Sulfur Standard: S @ 10 µg/g (0.0010 wt%) in #2 Diesel Fuel, 100ml Price on request