![header thumbnail](/images/publishers\astm_cover.gif)
ASTM D 4135 : 1982 : R2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
![header thumbnail](/images/publishers\astm_cover.gif)
Standard Practice for Sampling Phytoplankton With Depth-Integrating Samplers (Withdrawn 2020)
Hardcopy , PDF
12-05-2020
English
01-09-2012
CONTAINED IN VOL. 11.06, 2017 Defines the procedures for obtaining quantitative samples of a phytoplankton community by use of depth-integrating sampler.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.