Industrial Hygiene Surface Sampling Method Summary

Name(s) of Compound 5-Fluorouracil, Efludex, 5-FU
CAS # 51-21-8
Method Report Number SBM-EHS063–R0 Add. 1 surface
Analytical Method HPLC-UV
Swabbing Media CleanTips swabs, 2 Large Alpha swabs, cat. TX714A, TWTexwipe
Swabbing Solution Methanol
Quantification Limit 25 ng/sample
Average Recovery from Painted Particle Board – 80.6%
Stainless Steel – 88.0%
Storage Conditions At ~ -4 °C for at least 21 days
Protected from light
Shipping Requirements Ambient temperature
Date Issued 04/29/2005

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