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GB/T 21673-2008: Water quality requirement for marine shrimp breeding
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 21673-2008 | English | 149 |
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Water quality requirement for marine shrimp breeding
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GB/T 21673-2008
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PDF similar to GB/T 21673-2008
Standard similar to GB/T 21673-2008 GB/T 14848 GB 3095 GB 5084 GB/T 40199 Basic data | Standard ID | GB/T 21673-2008 (GB/T21673-2008) | | Description (Translated English) | Water quality requirement for marine shrimp breeding | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Z51 | | Classification of International Standard | 13.060 | | Word Count Estimation | 5,521 | | Date of Issue | 2008-04-09 | | Date of Implementation | 2008-06-01 | | Quoted Standard | GB 11607 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 6, 2008 (No. 119 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the saltwater shrimp nursery water main water quality indicators and test methods. This standard applies to artificial breeding of sea water for shrimp, also applies to other artificial breeding of sea water shrimp. | GB/T 21673-2008: Water quality requirement for marine shrimp breeding---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Water quality requirement for marine shrimp breeding
ICS 13.060
Z51
National Standards of People's Republic of China
Sea shrimp nursery water quality requirements
Posted 2008-04-09
2008-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard proposed by the People's Republic of China Ministry of Agriculture.
This standard by the National Standardization Technical Committee on Fisheries mariculture sub-technical committee.
This standard was drafted. Chinese Academy of Fishery Sciences Yellow Sea Fisheries Research Institute, Shandong Province Fisheries Technology Extension Station.
The main drafters of this standard. the East Cheung, Chen Si Qing, Zhang Yan, Ma times loose, Lilu Jing, Wang Chunsheng.
This standard was first published.
Sea shrimp nursery water quality requirements
1 Scope
This standard specifies the main water quality indicators and testing methods seawater shrimp nursery water.
This standard applies to water quality shrimp artificial breeding, but also for other marine shrimp artificial breeding water quality.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB 11607 Fisheries water quality standards
3 Water Quality Technical Requirements
Shrimp nursery water quality shall comply with the provisions of GB 11607, the following indicators should also meet the requirements of Table 1.
Table 1 shrimp nursery water quality requirements
No. Item Requirements
1 color, smell and taste normal color, not red, white, blue, the same odor, water and other impurities may not appear Film
2 pH (pH) 7.8 ~ 8.5
3 salinity 23-35
4 Mercury/(mg/L) ≤0.00005
5 Cd/(mg/L) ≤0.001
6 Lead/(mg/L) ≤0.005
7 Copper/(mg/L) ≤0.005
8 Zn/(mg/L) ≤0.005
9 Se/(mg/L) ≤0.01
10 arsenic/(mg/L) ≤0.02
11 Malathion/(mg/L) ≤0.0005
12 BHC/(mg/L) ≤0.0004
13 petroleum/(mg/L) ≤0.005
14 Cyanide/(mg/L) ≤0.002
4 test methods
4.1 shrimp nursery water quality testing executed by the method specified in GB 11607.
4.2 Determination of the final outcome of the salinity according to formula (1), (2) is calculated.
When the water temperature is higher than 17.5 ℃.
S = 1305 × (R-1) + (T-17.5) × 0.3 (1)
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