Unwanted biomolecules need to be removed from serum, blood, urine, semen, spinal fluid, and other ex-vivo samples so that quantitative analysis of tiny molecules can be performed using LC-MS systems.

Bioanalytical and clinical research applications demand reliable results from complex samples in high-throughput environments that comply with robust legislation. When working with challenging sample ...

pH can have a huge effect on any SPE technique and can be utilized to enhance retention of compounds on an SPE product. For instance, the reversed phase technique can be used to adjust pH to ...