Instrument Standard 6 Back Catalog number: 53083 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DPE-3 4-Chlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 54132 Total Kjeldahl Nitrogen as N Price on request 1939.6-1ML 1-(Trimethylsilyl)imidazole, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 18156-74-6 Price on request