Importance of Laboratory Safety
Explains why laboratory safety should be a habit, since each worker is responsible for their own safety and colleagues' safety amid chemical, fire, and other hazards.
Lab Bytes
Browse all Lab Bytes articles, guides, and protocols.
Double Beam Advantages Over Single Beam Spectrophotometers
Explains how double beam spectrophotometers correct for power fluctuations, stray light, and solvent absorbance errors that single beam designs cannot.
Disposal of Laboratory Samples
Explains why disposal of laboratory samples and waste is a specialized practice requiring prescribed techniques, since improper disposal can cause hazards.
Sample management in Testing Laboratories
Explains how sample management before and after analysis improves laboratory throughput, analytical efficiency, and customer confidence in testing laboratories.
Importance of Physical examination of samples prior to analysis
Explains why a sample should be physically checked for uniform composition and for cracks, loose seals, or leaks before it is committed to formal analysis.
Safe Handling of Laboratory Glassware
Explains why laboratory glassware, an essential lab commodity, requires extra care in handling and storage and should be reserved strictly for laboratory use.
Benefits Offered by Instrumental Methods of Analysis
Explains how instrument-based analytical techniques have advanced chemical science, giving insight into a material's composition, properties, and safety.
Selection of Cell materials for UV – VIS spectroscopic studies
Outlines how cuvette material for UV-Vis spectroscopy, glass, quartz, or plastic, is chosen based on sample nature, absorbance range, and material inertness.
Which is better option for quantitative chromatographic calculations - Peak height or Peak area ?
Explains why peak area is preferred over peak height for quantitative chromatographic calculations, since it accounts for peak shape distortions peak height ignores.
Key Considerations in preparation and use of HPLC Mobile Phase
Outlines key considerations for preparing and using an HPLC mobile phase, since analysis reliability depends on solvent compatibility with the sample and column.
Factors deciding choice of Solvents in laboratory
Outlines the solvent properties to consider when selecting a solvent or solvent mix for a laboratory analytical application to suit its specific requirements.
Performance Verification of UV - Visible Spectrophotometer
Explains why UV-Visible spectrophotometers, though simple and reliable workhorse instruments, still need regular performance checks against reference materials.
How to save on recurring cost of Certified Reference Materials and Working Standards
Explains how laboratories cut recurring costs of certified reference materials by developing traceable in-house working standards instead of relying on CRMs alone.
Calibration Plot
Explains what a calibration plot is and why it's needed for quantitative analysis whenever more than one determination must be made from a series of standards.
Cleaning and Validation of Laboratory Glassware
Explains why laboratory glassware must be cleaned and validated as contamination-free before use, since residues can compromise even sophisticated instruments.