Quantitative Paraffins Standard, 6,25% w/w, 2ml Back Catalog number: D-5307-QUANT Availability: In the manufacturer's stock Price on request - + Recommended 93491 EPA Method 504 - EDB & DBCP Price on request 2275.16-100MG Perfluorokerosene (bp. 210-240) for Mass spectrometry, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request 1085.14-10MG Diamantane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2292-79-7 Price on request