Field blank definition
Field blank means an aliquot of reagent water exposed to the environment during field sample collection and processed in the laboratory as an environmental sample. A field blank is used to document that contamination is not introduced during sample collection.
Field blank means a sample of water which, prior to use, is known to be free of contaminants, and which is processed through the sampling equipment in the field in the same manner as the actual water sample to determine if field procedures intro- duce contaminants into the samples. This is also known as a “rinse blank.”
Field blank means a new, unused dust wipe that has been exposed to the on-site sampling conditions and analyzed to determine whether the sampling media is lead free or contaminated.
Examples of Field blank in a sentence
If the user leaves the Search Field blank and hits "return", then all referring physicians in the database will be displayed in the Referring Physician Browse Window.
If the user leaves the Search Field blank and hits "return", then all patients in the database will be displayed in the Patient Browse Window.
If the user leaves the Search Field blank and hits "return", then all Unsubmitted Claims will be displayed in the Claim Browse Window for the active provider.
More Definitions of Field blank
Field blank means a new, unused dust wipe that has been exposed to the on- site sampling conditions and analyzed to determine whether the sampling media is below the minimum reporting level of the analyzing laboratory.
Field blank means an aliquot of reagent water exposed to the
Field blank means an aliquot of reagent water exposed to the environment during water sample collection and processed in the laboratory as an environmental sample, in order to verify that contamination is not introduced during sample collection.
Field blank means a sample that is known not to contain the target analyte and that is used to check for analytical artifacts or