Agilent, PSS-PSB145K, PS broad, nominal Mw 145,000 Da

PS broad, nominal Mw 145,000 Da. Polystyrene broad standard, PDI > 1.50, 1 g

Specifications:
Mass: 1 g
Type: Polystyrene broad
UNSPSC Code: 41116107

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Agilent’s Polystyrene broad standard with a nominal molecular weight of 145,000 Da is designed for reliable performance in gel permeation chromatography GPC and size exclusion chromatography SEC applications. This polymer standard features a broad molecular weight distribution, making it ideal for calibration and performance verification of chromatographic systems analyzing polymers and macromolecules. Researchers rely on this standard to establish accurate molecular weight calibration curves, validate instrument performance, and maintain quality control in both routine analyses and method development. It is particularly suitable for laboratories working with polymers, plastics, and resins, where precise determination of molecular weight distribution is critical. The product is delivered in a ready-to-use format and is compatible with a wide range of GPC and SEC instruments, including Agilent’s InfinityLab, PL-GPC, and other major analytical platforms. It can be used alongside other polystyrene standards to cover a broader molecular weight range or for comparative analysis. This standard supports high reproducibility and consistent results, ensuring analytical confidence for users working in academic research, quality assurance, or industrial polymer analysis labs. It is an essential tool for laboratories that require dependable calibration materials for polymer characterization.