Chemical Oxygen Demand Back Catalog number: 59447 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0987.29-10-IO 1,2-d2 Isoadiantane, 10µg/ml in Isooctne, 1ml Price on request 11713.12-100-IO 2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 10444.X-10MG Pigment Red 104,neat,neat,10mg, Price on request