Using Nitrogen Purge Gas for US EPA Drinking Water Methods

Evaluating USEPA Method 524.3 Utilizing Newly Permissible Method Modifications to Purge and Trap Techniques Application Note By: Anne Jurek Abstract Purge and Trap (P&T) concentration in conjunction with Gas Chromatography/Mass Spectrometry (GC/MS) is a widely used technique for the determination…

Using Alternative Carrier Gases for US EPA VOC Drinking Water Methods Application Note Abstract Limited supplies and the rising cost of helium have spurred the need for analytical methods allowing more economical alternatives. With this in mind, new purge and…

US EPA Method 524.4 with the Tekmar Lumin P & T Concentrator and Thermo Scientific™ TRACE™ 1310 GC and ISQ™ LT MS System Application Note Roger Bardsley, Applications Chemist; Teledyne Tekmar P a g e |1 Abstract US EPA Method…

Validation of USEPA Method 524.2 Using a Stratum PTC and the New AQUATek 100 Autosampler Application Note Abstract Automation is the key to increasing laboratory productivity and minimizing costs. It is equally important to prove that the changes in technology…