Spex Certiprep is offering the GC, GC/MS and HPLC organic standards for use with all EPA methods, including 500, 600, 8000 and CLP series.
Spex Certiprep optimises the concentration of each analyte in the standard, taking into account factors such as vapour pressure, evaporation rates, breakdown rates and dilution schemes.
Spex Certiprep has knowledge of the detection levels of these compounds and of how the analyst will be using them: it prepares mixes at concentrations that reflect these issues.
All of the standards are sold in 1ml ampoules and come with a pre-labelled transfer-storage vial.
Semi-volatile mixes are offered in 1ml and 5ml ampoules.
Each standard is supplied with a certificate of analysis and an MSDS.
Spex Certiprep can cross-reference competitors' part-numbers to stock and custom standards.
For a quote, send Spex Certiprep a compound list, CAS number, concentrations and volume.