Chemical Oxygen Demand Back Catalog number: 59447 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50194 Arsenic (As) Price on request 72096 Amoxicillin, 1000µg/mL in water, 1ml Price on request 3298.23-K-IO Methyl 13-cis,16-cis-docosadienoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61012-47-3 Price on request