Industrial Hygiene Surface Sampling Method Summary

Name(s) of Compound Cephalexin
CAS # 15686-71-2
Method Report Number SBM252–R0
Analytical Method HPLC-UV
Swabbing Media CleanTips swabs, 2 Large Alpha swabs, cat. TX714A, TWTexwipe
Swabbing Solution DI water
Quantification Limit 0.2μg/sample
Average Recovery from Wall – 69.1%
Floor – 71.9%
Roof – 61.0%
Ceiling – 47.6%
Detection Limit of Analytical Method 0.05 μg/mL
Storage Conditions Storage not validated. Suggested storage 2 - 8 °C
Shipping Requirements Ice pack and protected from light
Date Issued 08/19/2014

If you wish to submit a sample, please follow the sample submission procedures found at SafeBridge regularly develops new and custom industrial hygiene air and surface sampling methods. For more information, please call (650) 961-4820.

SafeBridge Consultants, Inc. is the premier occupational health and safety and risk assessment consulting firm to the pharmaceutical, biotechnology, and fine chemical industry. Learn more at

<< go back