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Link to US Geological Survey
Coastal and Marine Geology Program
Woods Hole Field Center

Geochemical Sediment Analysis Procedures, Open-File Report 02-371

Do not wear sandals in the lab *An example of what NOT to wear in the lab.

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CHN Coulometer Biogenic SIlica Gamma Acid Washing Drying Grinding Core Sectioning

JOB HAZARD ANALYSIS (JHA)

Table of Contents
  Acid Washing (PDF file)      - Download the PDF viewer
  Aliquot Making (PDF file)    
  Biogenic Silica Analyzing (PDF file)    
  CHN Preparation and Running (PDF file)    
  CHN Reduction/Combustion Tube Making (PDF file)    
  Freeze Drying (PDF file)    
  Sediment Grinding (PDF file)    
  Core Cutting (PDF file)    
  Liquid Nitrogen (PDF file)    


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