Nitroaromatics Standard Back Catalog number: 93141 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended C14950000 Metazachlor, certified, 0.1g Price on request 98859 Formaldehyde-DNPH Level 2 (0.5ug/mL) Price on request 71009 n-Propanol, 1000µg/ml in MeOH, 1ml Price on request