Industrial Hygiene Surface Sampling Method Summary

Name(s) of Compound Calcitriol; 1α, 25-dihydroxyvitamin D3; 1α, 25-dihydroxycholecalciferol; Rocaltrol
CAS # 32222-06-3
Method Report Number EHS056P-Addendum 1-surface
Analytical Method RIA
Swabbing Media Two 37mm Glass fiber filters; in glass test tube with Teflon lined screw cap
Swabbing Solution 95% Ethanol/DI Water
Quantification Limit 0.3 ng/sample
Average Recovery from Stainless Steel: 83.2%
Storage Conditions At least 14 days at 2 - 8 °C
Shipping Requirements On ice pack, overnight, protected from light
Date Issued 05/18/2012

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