MAP

MAP – derivatizer used in NIOSH 5525 method

At LCS Laboratory Inc., we offer cutting-edge sampling and analysis services for diisocyanates in air, utilizing the NIOSH 5525 procedure. This technique stands out as the most sensitive and versatile among all available methods, with a detection limit as low as 0.05 ppb for key diisocyanates. Moreover, it is the only standard method designed for the sampling and analysis of poly-isocyanates.

Flexible Sampling Options

Our method supports a variety of sampling media, including:

  • 37mm and 25mm filters
  • IOM samplers
  • Impingers

To streamline your process, we provide sampling media free of charge when it is returned to our laboratory for analysis.

Superior Analysis with Dual Detector HPLC

Our analysis uses dual-detector UV and FLD-HPLC, delivering:

  • Unmatched sensitivity: 0.1 µg/sample
  • Exceptional selectivity for accurate results

Samples can be collected at flow rates of 1–2 L/min to a total volume of 500L, ensuring comprehensive data collection. This method is particularly effective for analyzing total isocyanates in processes where an industrial sample of isocyanate is used as a reference material.

Contact Us

Let us help you with your project. Email us today to discuss your requirements or request a formal quote.

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