Industrial Hygiene Surface Sampling Method Summary

Name(s) of Compound Betamethasone Acetate
CAS # 987-24-6
Method Report Number SBM254–R0
Analytical Method HPLC-UV
Swabbing Media Two CleanTips Swabs TX715
Swabbing Solution Methanol
Quantification Limit 0.9μg/sample
Average Recovery from Stainless Steel – 98.1%
Delrin – 97.4%
Teflon – 92.6%
Polyethylene Terethphalate (PET) – 98.6%
Polyurethane – 79.6%
“Stonehard” Flooring Material – 78.5%
Storage Conditions At least 6 weeks at ambient temperature
Shipping Requirements Refrigerate
Date Issued 02/23/2015

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