| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB32/T 4815-2024 |
Technical specification for freshwater benthic macroinvertebrate monitoring |
|
via email in business day |
valid,,2024-8-8 |
|
| GB/T 14581-1993 |
Water quality - Guidance on sampling techniques from lakes, natural and man-made |
214.0 |
via email in 1 business day |
valid,,1994-4-1 |
|
| GB/T 12999-1991 |
Water quality sampling-Technical regulation of the preservation and handling of samples |
150.0 |
via email in 1~3 business day |
abolished2009-11-01,2009-11-1,1992-3-1 |
|
| GB 12997-1991 |
Water quility－Techmical regulation on the design of sampling programmes |
165.0 |
via email in 1~3 business day |
superseded2010-04-01,2010-4-1,1992-3-1 |
|
| GB 12998-1991 |
Water quility－Guidance on sampling techniques |
135.0 |
via email in 1~3 business day |
superseded2009-11-01,2009-11-1,1992-3-1 |
|
| DB23/T 3591-2023 |
|
|
via email in business day |
valid,, |
|
|
|
