L-Histidine Back Catalog number: 72181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674745 Bromoxynil-methyl ether, 100 µg/ml, Acetonitrile, Price on request 97859 Formaldehyde (10 ppm) Price on request S-4232-ASS-5ME EPA 506Laboratory Performance Test 7 Analytes each concentration as listed in methanol; units: 5x1mL, 1x5mL 1225.12 Diethyl phthalate DEP [84-66-2] 100µL/mL 1228.22 Bis(2-ethylhexyl) adipate BEHA Price on request