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.
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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.
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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.”
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Examples of Field blank in a sentence

  • Field blank: A field blank conversely is prepared on-site during the sample collection activities using the same reagent water source used to prepare the trip blank.

  • For RAJANI MUKESH & ASSOCIATESChartered Accountants FRN: 008433C MUKESH RAJANIProprietorM.No: 073098 Place: Kanpur.

  • Please Note: Field blank samples and trip blank samples are considered incidental to the base budget and incremental budget and will not be measured for payment.

  • Field blank values will be reported along with the stack gas results.

  • Turn off the pump 5.4.2.3 Field blank This procedure is used to ensure that no significant contamination has occurred during all the steps of the measurement.

  • Skill building helps workers become familiar with the entire process.13.

  • Field blank samples are taken by soaking a gauze pad in isopropanol and placing it directly into a glass jar.

  • Field blank filters will be collected that are transported to the sampling site and placed in the sampler for the duration of sampling without sampling.

  • Field blank samples shall consist of the condensate and a bag sample.

  • Field blank samples will be obtained by pouring High Performance Liquid Chromatography (HPLC) organic-free water (for organics) and/or deionized water (for inorganics) into a sampling container at the sampling point.


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.
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Field blank means a sample that is known not to contain the target analyte and that is used to check for analytical artifacts or
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