Restek's four-component residual solvent gas standard mix contains n-propane, isobutane, n-butane, and neopentane at concentrations of 5000 μg/mL for cannabis testing. The company also offer singles of each analyte at 5000 μg/mL. Restek's proprietary manufacturing process was optimized to ensure standards are accurate, reproducible, and stable. The high analyte concentrations allow for flexible calibration curves.
Restek
https://www.restek.com/
New HPLC, MS, and CDS Products Introduced in 2023–2024: A Brief Review
April 5th 2024This article describes newly introduced high-performance liquid chromatography (HPLC), mass spectrometry (MS), chromatography data systems (CDS), and related products in 2023–2024. It summarizes their technical specifications and significant user benefits.