GH/T 1337-2021Rapid determination of impurity content in seed cotton by near infrared spectroscopy (English PDF)
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Issued by
All-China Federation of Supply and Marketing Cooperatives
Level / Type
National · Recommended
Issue date
July 7, 2021
Implementation date
October 1, 2021
Scope
GH/T 1337-2021 (Rapid determination of impurity content in seed cotton by near infrared spectroscopy) is available as an English-translated PDF.
GH/T 1337-2021 — 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.
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Document preview — GH/T 1337-2021
National Standard of the People's Republic of China
- ICS
- 65.040.20
- Classification
- B 93
Issued by: All-China Federation of Supply and Marketing Cooperatives
Contents
- Document data1
Document data
Chinese classification (CCS): B93.
Estimated length of the Chinese original: 10,185 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
- GB 1103.1Cotton - Part 1: Saw ginned upland cotton
- GB 1103.2Cotton - Part 2: Roller ginned upland cotton
- GB/T 6499Test method for percentage of trash content in raw cotton
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 29858Standard guidelines for molecular spectroscopy multivariate calibration quantitative analysis
- GB/T 32199Standard practice for general techniques for obtaining infrared spectra for qualitative analysis
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Related Standards
GB 1103.1-2023 — Cotton - Part 1: Saw ginned upland cotton
GB 1103.2-2012 — Cotton - Part 2: Roller ginned upland cotton
GB/T 29858-2013 — Standard guidelines for molecular spectroscopy multivariate calibration quantitative analysis
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GH/T 1337-2021
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