Tech Tips
Explore tricks & tips on LC, GC & SPE products, applications, troubleshooting, method development
- How does Fast GC work?
- When should I replace my GC column?
- Choosing an Internal Standard in GC
- How to create a GC performance test mixture
- Environmental Volatiles Analysis
- Environmental Semi-Volatiles Analysis
- Baseline Oscillations
- Recognizing Septum Bleed
- Carrier Gas Selection
- How to install a Guard Column
- Should you use a ZB-WAX or ZB-WAXplus?
- Is Water Safe To Inject In Gas Chromatography?
- How Long Should A GC Column Be Conditioned?
- Choosing the Right Accessories When Using High Temperature Inferno Columns
- How does temperature affect a compounds retention time in GC?
- Tips for improving late eluting peak shapes in GC applications
- What can be done to improve early eluting peak shape in my GC application?
- What can I do to remove GC column carryover?
- How do I Extract Amino Acids?
- Log P (Partition Coefficient) & Use in Strata-X Reverse Phase SPE method Development
- Processing Large Volume Samples with Strata SPE Cartridges
- LLE or PPT Prior to SPE for Challenging Extractions Can Improve Results and Reduce Cost
- Protein Precipitation (A different form of sample preparation) Part 1 of 2
- SPE Method Validation – Common Terms - Establishing Linearity
- Particle Mesh Size Easily Converts to Average Particle Diameter
- Gravity Flow or Viscous Samples: Large Particle SPE Alleviates the Pressure
- pH Limitations of Ion Exchange Solid Phase Extraction Media
- SPE Method Validation – Common Terms Limits of Quantitation (LOQ) and Limits of Detection (LOD)
- Common SPE Method Validation Terms - ACCURACY and PRECISION
- Optimizing Wash and Elution Protocols in SPE Method Development