New Geology, Meteorology, and Hydrology Standards for the 1st Quarter 2017

Document Center, Inc. is please to announce that the following Standards on Geology, Meteorology, and Hydrology are now available;
  

• ASTM D3631, 1999 Edition Reapproved in 2017, Standard Test Methods for Measuring Surface Atmospheric Pressure
• ASTM D4696, Withdrawn Without Replacement, Standard Guide for Pore-Liquid Sampling from the Vadose Zone 
• ASTM D5096, 2002 Edition Reapproved in 2017, Standard Test Method for Determining the Performance of a Cup Anemometer or Propeller Anemometer
• ASTM D5527, 2000 Edition Reapproved in 2017 with Editorial Correction, Standard Practices for Measuring Surface Wind and Temperature by Acoustic Means
• ASTM D6527, Withdrawn Without Replacement, Standard Test Method for Determining Unsaturated and Saturated Hydraulic Conductivity in Porous Media by Steady-State Centrifugation
• ASTM D6639, Withdrawn Without Replacement, Standard Guide for Using the Frequency Domain Electromagnetic Method for Subsurface Investigations
• BS EN 16870, 2017 Edition, Water quality. Guidance standard on determining the degree of modification of lake hydromorphology

For more standards like these, please refer to our Document Center List of Standards on Geology, Meteorogy, and Hydrology.