ASTM D 3731 : 1987 : R2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Practices for Measurement of Chlorophyll Content of Algae in Surface Waters
Hardcopy , PDF
12-11-2024
English
01-09-2012
Important note : Users cannot be edited or removed once added to your Multi user PDF.CONTAINED IN VOL. 11.02, 2018 Describes the extraction and the measurement of chlorophyll a, b, and c, and pheophytin a in freshwater and marine plankton and periphyton.
| Committee |
D 19
|
| DocumentType |
Standard Practice
|
| Pages |
5
|
| ProductNote |
Reconfirmed 2012
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
1.1These practices include the extraction and the measurement of chlorophyll a, b, and c, and pheophytin a in freshwater and marine plankton and periphyton. Three practices are provided as follows:
1.2The values stated in SI units are to be regarded as the standard. The values given in parentheses are provided for information purposes only.
1.3This standard does not purport to address all of the safety problems, 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. Specific precautionary statements are given in Section 7.
| ASTM E 1218 : 2004 : R2012 | Standard Guide for Conducting Static Toxicity Tests with Microalgae (Withdrawn 2021) |
| ASTM E 1841 : 2004 : R2012 | Standard Guide for Conducting Renewal Phytotoxicity Tests With Freshwater Emergent Macrophytes (Withdrawn 2021) |
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