No products
View larger New product
1.1 These 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:
1.1.1 Spectrophotometric, trichromatic practice for measuring chlorophyll a, b, and c.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2012-09-01 |
| ICS | 13.060.10 : Water of natural resources |
| Number of pages | 5 |
| Replace | ASTM D3731-87(2004) |
| Set | ASTMVOL1102 |
| Year | 1980 |
| Document history | |
| Country | USA |
| Keyword | ASTM 3731;ASTM D3731;ASTM D3731;10.1520/D3731-87R12 |