HOME Cart(0) Quotation About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GHT1337-2021 English PDF

US$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GHT1337-2021: (Rapid determination of impurity content in seed cotton by near infrared spectroscopy)
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GH/T 1337-2021	English	229	Add to Cart	3 days [Need to translate]	(Rapid determination of impurity content in seed cotton by near infrared spectroscopy)	Valid	GH/T 1337-2021

PDF similar to GHT1337-2021

Standard similar to GHT1337-2021

GB/T 2818 LY/T 1346 GH/T 1373 GH/T 1338 GH/T 1334

Basic data

Standard ID	GH/T 1337-2021 (GH/T1337-2021)
Description (Translated English)	(Rapid determination of impurity content in seed cotton by near infrared spectroscopy)
Sector / Industry	Supply and Marketing Cooperatives Industry Standard (Recommended)
Classification of Chinese Standard	B93
Word Count Estimation	10,128
Issuing agency(ies)	All-China Federation of Supply and Marketing Cooperatives

GHT1337-2021: (Rapid determination of impurity content in seed cotton by near infrared spectroscopy)

---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.
(Rapid determination of impurity content in seed cotton by near infrared spectroscopy) ICS 65.040.20 CCSB93 Industry Standard for Supply and Marketing Cooperation of the People's Republic of China Rapid Determination of Impurity Content in Seed Cotton by Near Infrared Spectroscopy Published on 2021-07-07 2021-10-01 Implementation Released by All-China Federation of Supply and Marketing Cooperatives

foreword

This document is in accordance with the rules of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document is proposed by the National Cotton Processing Standardization Committee. This document is under the jurisdiction of the National Cotton Processing Standardization Committee (SAC/TC407). This document was drafted by. Anhui University of Finance and Economics, Shihezi University, Anhui Shou County Yinfeng Cotton Industry Co., Ltd., Xinjiang Urumqi Municipal Inspection Inspection and Testing Center, China National Supply and Marketing Cooperative Zhengzhou Cotton and Linen Engineering Technology Design Institute, Anqing Fiber Inspection Institute, Wuhu Fiber Inspection Inspection Institute, Shandong Swan Cotton Industry Machinery Co., Ltd. The main drafters of this document. Zhou Wanhuai, Xu Shoudong, Liu Congjiu, Zhang Ruoyu, Li Hao, Zhang Xuedong, Liang Houjun, Zhang Mengyun, Zhang Hengjun, Chen Zhaoshun, Liu Sijia, Li Xiaohua, Chen Weidong, Gao Haiqiang, Li Huaikun, Zhang Zhiquan. Rapid Determination of Impurity Content in Seed Cotton by Near Infrared Spectroscopy

1 Scope

This document specifies the terms and definitions, principles, instruments and software of near-infrared spectroscopy for the rapid determination of vegetable impurities in seed cotton. Requirements for spectral database construction, unknown sample detection and analysis steps, and detection reports. This document is applicable to the detection of vegetable impurities in seed cotton in the acquisition and processing of cotton.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB 1103.1 Cotton Part 1.Sawtooth Processed Fine Staple Cotton GB 1103.2 Cotton Part 2.Top roller processing fine staple cotton GB/T 6499 Test method for impurity content of raw cotton GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values GB/T 29858 General Rules for Multivariate Calibration and Quantitative Analysis of Molecular Spectroscopy GB/T 32199 General Rules for Qualitative Analysis Techniques of Infrared Spectroscopy GB/T 37969 General Rules for Qualitative Analysis of Near Infrared Spectroscopy

3 Terms and Definitions

GB 1103.1 and the following terms and definitions apply to this document. 3.1 Near infrared light nearinfrared Electromagnetic waves with wavelengths from 780mm to 2500nm. [Source. GB/T 37969-2019, Chapter 1, with modifications] 3.2 Radiated light is scattered and reflected in multiple directions at or below the surface of the sample. [Source. GB/T 32199-2015, 6.6, with modifications] 3.3 spectraldatabase Database system software used to manage existing spectral data and related information such as samples and models. 3.4 spectralmatching The process of calculating the similarity or distance between different spectral curves according to a specific algorithm. 3.5 The mathematical principle of spectral matching, usually according to the information categories used in the spectral matching process, spectral matching algorithms are divided into characteristic peak matching

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GHT1337-2021_English be delivered?

Answer: Upon your order, we will start to translate GHT1337-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GHT1337-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GHT1337-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.