GB/T 40253-2021 English PDF

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GB/T 40253-2021: Code of diagnosis for mikrocytosis of oysters - Microscopic methods
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40253-2021	259	Add to Cart	3 days	Code of diagnosis for mikrocytosis of oysters - Microscopic methods	Valid

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Basic data

Standard ID: GB/T 40253-2021 (GB/T40253-2021)
Description (Translated English): Code of diagnosis for mikrocytosis of oysters - Microscopic methods
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B41
Word Count Estimation: 14,150
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40253-2021: Code of diagnosis for mikrocytosis of oysters - Microscopic methods

---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.
Code of diagnosis for mikrocytosis of oysters-Microscopic methods ICS 65.020.30 CCSB41 National Standards of People's Republic of China Oyster Microsporosis Diagnostic Procedure Microscopic Examination Organization Method Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This document is in accordance with GB/T 1.1-2020 "Guidelines for Standardization Part 1.Structure and Drafting Rules of Standardization Documents". To be drafted. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China. This document is under the jurisdiction of the National Fisheries Standardization Technical Committee (SAC/TC156). Drafting organizations of this document. Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, National Fisheries Technology Extension Station. The main drafters of this document. Bai Changming, Yang Bing, Wang Chongming, Huang Chi, Li Qing, Wan Xiaoyuan, Xin Lusheng, Li Chen, Yu Weizhong. Oyster Microsporosis Diagnostic Procedure Microscopic Examination Organization Method

1 Scope

This document specifies the requirements of the microscopy organization method generally applicable in the diagnostic procedures for oyster microsporosis. Mikrocytosmackini (Mikrocytosmackini) provides the reagents or materials and equipment required for the tissue printing method and histopathological method. Preparation, samples, test procedures and result determination. This document is applicable to the general survey and preliminary diagnosis of microsporidium Marconi in oysters; and the epidemiology of microsporidia in oysters Investigation and diagnosis; other shellfish can be implemented by reference.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. SC/T 7205.1-2007 Diagnosis of Nanoworm Disease in Oyster Part 1.Cytological Diagnosis of Tissue Print SC/T 7209.3-2007 Diagnosis of oyster microsporosis Part 3.Transmission electron microscopy diagnosis

3 Terms and definitions

There are no terms and definitions that need to be defined in this document.

4 Abbreviations

The following abbreviations apply to this document. DAFA. Davidson's alcohol-formalin-acetic acid fixative (davidson'salcohol-formalin-acetic acid fixative)

5 Reagents or materials

5.1 Unless otherwise stated, only use reagents and distilled water or deionized water or equivalent purity water confirmed to be analytically pure in the analysis. 5.2 Hematoxylin. 5.3 Sodium iodate. 5.4 Potassium alum. 5.5 Citric acid. 5.6 Chloral hydrate. 5.7 Eosin Y (water-soluble). 5.8 Flame Red B (water-soluble). 5.9 Paraffin (melting point 52℃~54℃). slice grade. 5.10 Neutral gum. for biological dyeing. 5.11 Methanol. ......

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