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What’s Your Grade? I’m usually ACS, although sometimes I’m Reagent.
Water and Environmental Testing
Solvent grade of chemicals can be classified into one of seven grades. These grades are ACS, Reagent, USP, NF, Laboratory, Purified, and ...
Contaminants in your lab? What you should look for
Water and Environmental Testing
If you are processing environmental samples then you’ve probably dealt with contamination at some point.
SLE, SPE and LLE – How are Those Different?
Water and Environmental Testing
SPE, SLE and LLE how are they similar? How are they different. Read our blog to help you choose which is right for your application.
Tackling emulsions just got easier
Water and Environmental Testing
Want to learn a little bit more about preventing the formation of emulsions? Read our latest blog post on SPE versus LLE.
Why are flow rates so important in sample prep?
Water and Environmental Testing
Why are flow rates are so important when performing sample preparation with solid phase extraction (SPE).
Myth Busters: Smaller Sample Volumes - EPA Method 1664B
Water and Environmental Testing
Extracting oil and grease samples can be challenging, in this blog post we dig deeper into smaller sample volumes.
How to Reduce Sample Volumes without Sacrificing Analytical Detection Limits
Water and Environmental Testing
In the world of environmental testing, many labs encounter extremely dirty samples for extracting oil and grease from wastewater (EPA ...
Why is EPA Method 549.2 a Challenging Method?
Water and Environmental Testing
Why is EPA Method 549.1 such a challenging method?
The Importance of Air-Drying Sorbent in Preparation for GC Analyzed Extracts
Water and Environmental Testing
When extracting SVOCs from aqueous samples every step within a SPE procedure is imperative, but the most important step is the air-dry step.
Hexachloroethane: Too Hot to Touch?
Water and Environmental Testing
Testing for toxic organic contaminants in environmental samples requires three sample prep steps, extraction, concentration, and analysis. ...
