March 28th 2025
The CytoFLEX mosaic Spectral Detection Module offers up to 88 channels for detection.
Establishing Blend Uniformity Acceptance Criteria for Oral Solid-Dosage Forms
February 2nd 2017This article introduces the concepts of pooled variance and the central limit theorem, which are intended for establishing acceptance criteria for blend uniformity data of granular powder blends when a significant degree of sampling bias is involved.
Establishing Acceptance Limits for Uniformity of Dosage Units: Part 1
December 2nd 2016The Uniformity of Dosage Units test is used to evaluate content uniformity or weight variation or dosage forms such as tablets and capsules. The author introduces two different acceptance value limits (n = 10 and 30) in this article.
B&W Tek Takes Analysis, Testing, and Quality Control Award at CPhI
October 5th 2016The CPhI Pharma Award for Excellence in Analysis, Testing, and Quality Control went to B&W Tek for its handheld laser induced breakdown spectroscopy (LIBS) analyzer, NanoLIBS, which has been developed for rapid identification of solid materials based on elemental analysis. The instrument features a raster scan using a high repetition rate class 3B laser allowing for detection of elements including C, Li, and Be.
Purification of Peptides Using Surrogate Stationary Phases on Reversed-Phase Columns
August 2nd 2016This paper describes a unique Prep-rP-HPLC technique that uses a C-18/C-8 derivatized silica coated with a hydrophobic quaternary ammonium salt or quaternary phosphonium salt that acts as an additional/surrogate stationary phase (AsP/ssP).