Reset

Blog

135 Results130 to 132

Page:
  1. 44
  2. of
  3. 45
Endcapped C18 Helps Researchers Achieve Excellent Analyte Sensitivity and Recovery for 131 Drug Residues in Bovine Muscle

Marilyn J Schneider, Steven J Lehotay, and Alan R Lightfield at the US Department of Agriculture recently published a paper in the journal Analytical and Bioanalytical Chemistry.

Continue Reading
CLEAN SCREEN® THC SPE Columns Used for the Extraction of 37 Synthetic Cannabinoid Metabolites

Researchers at the Republic of Korea National Forensic Service have recently published an article in the journal of the Japanese Association of Forensic Toxicology titled ‘Simultaneous quantification of 37 synthetic cannabinoid metabolites in human urine by liquid chromatography-tandem mass spectrometry’ (doi 10.1007/s11419-015-0265-x).

Continue Reading
Newly published US EPA method 625.1 allows for solid phase extraction of semivolatile organic pollutants in industrial discharges

The original US EPA method 625 was published many years ago for the analysis of bases, neutrals and acids in municipal and industrial wastewater. The analysis uses liquid-liquid extraction (LLE) and GC/MS detection.

Continue Reading