ASTM International - ASTM D4132-82(1998)
Standard Practice for Sampling Phytoplankton with Conical Tow Nets
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| Organization: | ASTM International |
| Publication Date: | 10 October 1998 |
| Status: | inactive |
| Page Count: | 2 |
| ICS Code (Microbiology of water): | 07.100.20 |
scope:
1.1 This practice covers the procedures for obtaining qualitative samples of a phytoplankton community by use of conical tow nets. Nets will not retain all phytoplankton taxa; for example, nannoplankton and ultraplankton generally will pass through a net.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Document History
September 1, 2012
Standard Practice for Sampling Phytoplankton with Conical Tow Nets (Withdrawn 2020)
3.1 The advantages of conical tow nets are as follows:
3.1.1 They are relatively inexpensive, easy to construct, and highly versatile in a variety of surface waters.
3.1.2 They can be used from a...
April 1, 2004
Standard Practice for Sampling Phytoplankton with Conical Tow Nets
The advantages of conical tow nets are as follows:
3.1.1 They are relatively inexpensive, easy to construct, and highly versatile in a variety of surface waters.
3.1.2 They can be used from a small...
ASTM D4132-82(1998)
October 10, 1998
Standard Practice for Sampling Phytoplankton with Conical Tow Nets
1.1 This practice covers the procedures for obtaining qualitative samples of a phytoplankton community by use of conical tow nets. Nets will not retain all phytoplankton taxa; for example,...
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