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GHT1306-2020 PDF English

Price & Delivery

US$149.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GHT1306-2020: Test method for seed cotton color. Photoelectric
Status: Valid

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
GH/T 1306-2020	English	149	Add to Cart	3 days [Need to translate]	Test method for seed cotton color. Photoelectric	Valid

Standard similar to GHT1306-2020

LY/T 1346 | SL 470 | GH/T 1488 | GH/T 1305 | GH/T 1304 |

Basic data

Standard ID	GH/T 1306-2020 (GH/T1306-2020)
Description (Translated English)	Test method for seed cotton color. Photoelectric
Sector / Industry	Supply and Marketing Cooperatives Industry Standard (Recommended)
Classification of Chinese Standard	B93
Classification of International Standard	65.040.20
Word Count Estimation	5,546
Date of Issue	2020-12-07
Date of Implementation	2021-03-01
Quoted Standard	GB 1103.1; GB/T 8170
Regulation (derived from)	China National Supply and Marketing Cooperatives Announcement No. 2 of 2020
Issuing agency(ies)	All-China Federation of Supply and Marketing Cooperatives
Summary	This standard specifies the terms and definitions of seed cotton color, test principles, instruments and tools, test procedures, result calculations, test reports. This standard is applicable to the testing of the color value of seed cotton in the process of cotton purchase and processing.

GHT1306-2020: Test method for seed cotton color. Photoelectric

---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.
Test method for seed cotton color.Photoelectric ICS 65.040.20 B93 Industry Standards for Supply and Marketing Cooperation of the People's Republic of China Seed cotton color test method photoelectric method 2020-12-07 released 2021-03-01 implementation Released by All China Supply and Marketing Cooperatives

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document was proposed by the All-China Federation of Supply and Marketing Cooperatives. This document is under the jurisdiction of the National Cotton Processing Standardization Committee (SAC/TC407). Drafting organizations of this document. Anhui University of Finance and Economics, Anhui Shouxian Yinfeng Cotton Industry Co., Ltd., Anqing Fiber Inspection Institute, Bengbu Fiber Inspection Institute, Cotton Research Institute of Chinese Academy of Agricultural Sciences, Zhengzhou Cotton and Linen Engineering Technology Design Institute of All China Federation of Supply and Marketing Cooperatives, China Cotton Group Co., Ltd., China Special Equipment Inspection and Research Institute, Xinjiang Yufeng Packaging Co., Ltd. The main drafters of this document. Xu Shoudong, He Xiaofeng, Liu Congjiu, Wu Guoxin, Liang Houjun, Song Xiaohong, Wang Ruixia, Wu Quanfeng, Zhou Gang, Tang Shurong, Xiong Guoxin, Cheng Jian, Zhang Xuedong, Li Xiaohua, Ding Keqin, Tang Fangxiong, Wei Bing, Li Pei. Seed cotton color test method photoelectric method

1 Scope

This document specifies the terms and definitions of seed cotton color, test principles, instruments and tools, test procedures, result calculations, and test reports. This document is applicable to the color value test of seed cotton during cotton purchase and processing.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB 1103.1 Cotton Part 1.Sawtooth processing fine-staple cotton GB/T 8170 Numerical rounding rules and the expression and determination of limit values

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Seed cotton reflectance reflectancedegreeofseedcotton The brightness of the reflected light of the seed cotton sample is expressed by Rd. 3.2 Seed cotton yellow depth yelownessdegreeofseedcotton The intensity of the yellow hue of the seed cotton sample is represented by b.

4 Test principle

The white light beam is incident on the surface of the seed cotton sample at an angle of 45° to the normal of the cotton sample surface, and the surface of the seed cotton sample is measured in the normal direction. The surface reflects light. Analyze the spectral components and reflectance, and obtain the Rd and b values of the seed cotton sample.

5 Instruments and tools

5.1 Seed cotton color detector. 5.2 Tester calibration board (standard white board and blackboard). 5.3 A box with a side length of 300mm, used to place the seed cotton sample (sample box).

6 Test steps

6.1 Test preparation 6.1.1 Turn on the switch of the detection component, and the preheating is not less than 0.5h.