Agilent, PSS-PS238K, PS, nominal Mw 238,000 Da

PS, nominal Mw 238,000 Da. Polystyrene standard, PDI < 1.15, 1 g

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

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Agilent’s polystyrene standard with a nominal molecular weight of 238,000 Da is designed for precise and reliable calibration of gel permeation chromatography (GPC) and size exclusion chromatography (SEC) systems. This product enables accurate molecular weight determinations and ensures analytical consistency in polymer characterization workflows. The high-purity polystyrene is ideally suited for use in research applications involving polymer science, materials development, and quality control testing. It is particularly effective in the calibration of chromatographic instruments such as the Agilent 1260 Infinity II GPC/SEC Systems and the PL GPC columns, as well as with similar GPC instruments from other manufacturers. The standard is supplied with a clearly defined molecular weight, facilitating molecular weight distribution studies, routine system performance verification, and method validation processes. Researchers can depend on this standard for applications ranging from assessing polymer batch uniformity to developing new polymer materials or validating synthetic processes. Integration with Agilent’s comprehensive suite of GPC/SEC consumables, columns, and software enables streamlined workflows and robust data analysis. Choose this polystyrene standard to achieve optimal performance, reproducibility, and confidence in polymer molecular weight assessments across a broad range of research and quality control settings.