L-Histidine Back Catalog number: 72181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3447.5-100-CY Methomyl Price on request MET-11043EM1-1ML Alachlor OA, 100µg/ml in MeOH, 1ml Price on request 3125.19-100-IO Benzyl-n-butyl phthalate-d4, 100µg/ml in IO, 1ml Price on request