Application Notes

To stay compliant with ever-changing regulations and withstand any challenge in court, it is critical for managers and scientists in forensic laboratories to be well-informed about the key issues ... Read More

As natural elements in aquatic ecosystems, nitrogen and phosphorus support the growth of algae and aquatic plants, providing food and shelter for fish and other organisms. Read More

From reagent addition to sample digestion, faster, and safer metals digestion can be achieved with the latest technology. Read More

Cleaning process/sample compatibility, cleaning limit acceptance criteria, and product recovery/solubility should be considered when investigating the feasibility of TOC analysis for CV. Read More

A capillary gel electrophoresis system provides cost-effective cfDNA analysis for the noninvasive detection of cancer and prenatal genetic testing. Read More

In the two previous columns, we discussed the limit of detection LD, the minimum signal strength above which we can state with at least a given level of confidence (e.g., =99.95%) that analyte is ... Read More

Two situations are presented in which a person-portable GC/MS can be used to provide confirmatory chemical identification. Read More

The exposome generated by gas chromatography/quadrupole time-of-flight analysis was integrated with semiquantitative PCR disease screening to establish chemical profile signatures and associations ... Read More

Key considerations for selecting a rotational viscometer include how much sample material is available for testing, whether a broad range of shear rates used in the test method is important, whether ... Read More

Centrifugal partition chromatography is a sustainable solution for reducing the environmental impact of preparative chromatography while reducing production costs. Read More