Ammonia as (NH4+) Back Catalog number: 59979 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4329-100-HE Phthalate Recovery Standard Di-n-pentylphthalate-d14 100 000ng/ml Solvent: n- Hexane Units: 1ml crimp-top Price on request 0224.26-200-T Dibenzo[b,ghi]perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5869-30-7 Price on request 9194.17-100-ME Omeprazole-d3 (benzimidazole-4,6,7-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request