N-Phenylurea, 500mg Back Catalog number: 679142 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0962.11-100MG 2-Methyldecane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6975-98-0 Price on request 2026.6-10MG gamma-HCH (BHC),neat,neat,10mg, Price on request S-4132-ASS-MX Olefin Mixture 5 Analytes, each Wt.% as listed in n-hexane/n-heptane = 1:1; units: 1x1mL, 5x1mL Use this standard to adjust the olefin and Ether-Alcohol-Aromatic (EAA) trap temperatures so that C5 through C9 olefins are quantitative determined. Name Price on request