Standard Practice for Sampling Zooplankton with Conical Tow Nets1 This standard is issued under the fixed designation E 1201; the…
![Astm E 1201 – 87 (Reapproved 2004) Pdf free download](https://civileng.co/wp-content/uploads/2021/03/Astm-E-1201-–-87-Reapproved-2004-Pdf-free-download.png)
Standard Practice for Sampling Zooplankton with Conical Tow Nets1 This standard is issued under the fixed designation E 1201; the…