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SN/T 4715-2016: Regulation for collection, making and preservation of weed voucher specimens
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 4715-2016 | English | 229 |
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Regulation for collection, making and preservation of weed voucher specimens
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SN/T 4715-2016
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Basic data | Standard ID | SN/T 4715-2016 (SN/T4715-2016) | | Description (Translated English) | Regulation for collection, making and preservation of weed voucher specimens | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | B16 | | Word Count Estimation | 10,164 | | Date of Issue | 2016-12-12 | | Date of Implementation | 2017-07-01 | | Regulation (derived from) | State-Quality-Inspection-Accredidation (2016) No.590 | | Issuing agency(ies) | General Administration of Customs | SN/T 4715-2016: Regulation for collection, making and preservation of weed voucher specimens---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.
Regulation for collection, making and preservation of weed voucher specimens
People's Republic of China Exit Inspection and Quarantine standards
Weed voucher specimen collection, production and preservation of norms
Regulationforcolection, makingandpreservationofweedvoucherspecimens
2016-12-12 released
2017-07-01 implementation
People's Republic of China
General Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted by China Academy of Inspection and Quarantine, Shanghai Entry-Exit Inspection and Quarantine of People's Republic of China Animal and Plant Protection
Commodity Inspection and Quarantine Technology Center, People's Republic of China Ningbo Exit Inspection and Quarantine Inspection and Quarantine Technology Center, People's Republic of China Shandong
Exit Inspection and Quarantine Inspection and Quarantine Technology Center, Inspection and Quarantine Technology Center of Exit Inspection and Quarantine of People's Republic of China.
The main drafters of this standard. Song Yun, Xu Han, Fu Yining, Yin Liping, Xu Ying, Shao Xiuling, Yu Wentao.
Weed voucher specimen collection, production and preservation of norms
1 Scope
This standard specifies the weeds voucher specimen collection, production, preservation steps.
This standard applies to weeds voucher specimen collection, production and preservation.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1
Voucher specimens voucherspecimen
Complete collection, identification information (collectors, dates, locations, habitats, appraisers, species name, etc.), for species review, citation, traceability and
Permanent preserved plant specimens (wax leaf specimens, immersion specimens) and DNA specimens.
3 specimen collection
3.1 tools
Scissors or pruning shears, tweezers, GPS locator, camera, tape measure, magnifying glass, marker, EP tube and other supplies.
3.2 collection method
Select the representative characteristics of all parts of the plant organs, in addition to picking branches, it is best to take flowers or fruit. If the useful part is root and ground
Lower stems or bark, must also take a little while. Take 2 or more copies of each plant. To use branches to take specimens, can not be folded by hand, because
For its easy to hurt trees and pressed into the specimen is not beautiful.
Used to make DNA samples of plant tissue materials, collecting fresh plant seeds, leaves, buds apex tissue, perianth segments, inflorescence.
4 specimen production
4.1 tools and reagents
4.1.1 Tools
Specimen holder, paper bag, absorbent paper, desk paper, label, glue, knife, slip, kraft paper, rubber glove, mask, beaker, measuring cylinder, balance, specimen
Bottle, marker, EP tube.
4.1.2 Reagents
Mercury chloride, ethanol, copper acetate, sulfurous acid, glycerol, distilled water, silica gel.
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