Industrial Hygiene Surface Sampling Method Summary

Name(s) of Compound Thalidomide
CAS # 50-35-1
Method Report Number SBM166–R0
Analytical Method HPLC-UV
Swabbing Media CleanTips swabs, 2 Large Alpha swabs, cat. TX714A, TWTexwipe
Swabbing Solution Methanol/water/Acetic Acid (70/30/0.05, v/v)
Quantification Limit 100 ng/sample
Average Recovery from Bench – 82.4%
Stainless Steel – 74.8%
Storage Conditions At ambient temperature for least 8 days
At 2 – 8 °C or ~ –20 °C for at least 21 days
Shipping Requirements Ambient temperature
Date Issued 08/05/2009

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