Part No: AN863Issued year: 2016File size: 1.62mbFile type: pdf
This application note describes the use of ISOLUTE® ENV+ on-line cartridges in a fully automated on-line SPE-LC-MS/MS method for extraction and quantification of 16 acid herbicides in drinking and surface water.
Part No: AN008-HORIssued year: 2009File size: 0.24mbFile type: pdf
EPA Method 525.2 describes the procedure to determine
low ppb levels of semi-volatile organic material in drinking
water using solid phase extraction (SPE) or liquid-solid
extraction (LSE) techniques. The extraction solvents are
methylene chloride and ethyl acetate. Extracts are analyzed
by GC/MS using a splitless injection technique.