SAI AS 1807.21
SA AS 180721 2000-FEB-15 Cleanrooms workstatons safety cabnets and pharmaceutcal solators—Methods of test Method 21 Determnaton of nward ar velocty of Class bologcal safety cabnets
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This Standard sets out the method for determining the velocity of the inflowing air through the work access opening of a Class I biological safety cabinet (see AS 2252.1).