Path:
Home >
MISC >
Page114 > GHT1386-2022
Price & Delivery
US$249.00 · In stock · Download in 9 secondsGHT1386-2022: Determination of lutein, zeaxanthin, cryptoxanthin and carotene in food from fruits and vegetables
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See
step-by-step procedureStatus: Valid
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GH/T 1386-2022 | English | 249 |
Add to Cart
|
3 days [Need to translate]
|
Determination of lutein, zeaxanthin, cryptoxanthin and carotene in food from fruits and vegetables
|
Click to Preview a similar PDF
Basic data
| Standard ID | GH/T 1386-2022 (GH/T1386-2022) |
| Description (Translated English) | Determination of lutein, zeaxanthin, cryptoxanthin and carotene in food from fruits and vegetables |
| Sector / Industry | Supply and Marketing Cooperatives Industry Standard (Recommended) |
| Classification of Chinese Standard | X04 |
| Classification of International Standard | 67.050 |
| Word Count Estimation | 10,111 |
| Date of Issue | 2022-11-24 |
| Date of Implementation | 2023-01-01 |
| Issuing agency(ies) | All-China Federation of Supply and Marketing Cooperatives |
GHT1386-2022: Determination of lutein, zeaxanthin, cryptoxanthin and carotene in food from fruits and vegetables
---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.
ICS 67:050
CCSX04
Industry Standards for Supply and Marketing Cooperation of the People's Republic of China
Lutein, zeaxanthin, cryptoxanthin and
Determination of carotene
fruits and vegetables
2023-01-01 Implementation
Released by All China Federation of Supply and Marketing Cooperatives
Published by China Standard Press
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 for Standardization Documents"
drafting:
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document was proposed by the All-China Federation of Supply and Marketing Cooperatives:
This document is under the jurisdiction of the National Fruit Standardization Technical Committee Storage and Processing Sub-Technical Committee (SAC/TC501/SC1):
This document was drafted by: Jiangsu Academy of Agricultural Sciences, All-China Federation of Supply and Marketing Cooperatives Nanjing Institute of Comprehensive Utilization of Wild Plants, Xinghua
City Lianfu Food Co:, Ltd:, Jiangsu Alande Nutritional Products Co:, Ltd:, Pony Testing Group Jiangsu Co:, Ltd:, National Vegetable Processing Technology Research Institute
Development Professional Branch Center, Jiangsu Province Dehydrated Fruit and Vegetable Industry Technology Innovation Strategic Alliance, Anhui Science and Technology Research Institute, Dandong Agricultural and Rural Development
Service Center, Jiangsu Shipu Testing Service Co:, Ltd:
The main drafters of this document: Li Dajing, Wang Songjun, Dai Zhuqing, Zhang Fenglun, Shi Zuhao, Zhang Zhongyuan, Zhang Xing, Liu Qingzheng, He Weiwei,
Xiao Yadong, Tu Qi, Zhang Guodong, Nie Meimei, Yao Zhengying, Zhang Xiaohong, Liu Qingrong, Xu Shuwen, Liu Yujun, Wang Xiaodong, Ma Haixia:
Lutein, zeaxanthin, cryptoxanthin and
Determination of carotene
1 Scope
This document describes the high efficacy of lutein, zeaxanthin, α-cryptoxanthin, β-cryptoxanthin, α-carotene and β-carotene in fruit and vegetable foods:
Liquid Chromatographic Determination Method:
This document is applicable to fruit and vegetable raw materials and processed products containing carotenoids:
2 Normative references
This document has no normative references:
3 Terms and Definitions
This document does not have terms and definitions that need to be defined:
4 principles
The test sample was extracted by n-hexane-ethanol-acetone-toluene compound solution, and saponified by potassium hydroxide-methanol solution to make lutein, zeaxanthin, α-
Cryptoxanthin, β-cryptoxanthin, α-carotene, and β-carotene were released in free form, extracted with n-hexane and concentrated under reduced pressure, then subjected to HPLC
Determination by chromatography and quantification by external standard method:
5 Reagent materials and equipment
5:1 Reagents
5:1:1 Methyl tert-butyl ether [CH3OC(CH3)3, MTBE]: chromatographically pure:
5:1:2 Methanol (CH4O): chromatographically pure:
5:1:3 Dichloromethane (CH2Cl2): chromatographically pure:
5:1:4 n-Hexane (C6H14): chromatographically pure:
5:1:5 Double distilled water (H2O): first-grade water:
5:1:6 Absolute ethanol (C2H6O): analytically pure:
5:1:7 Acetone (C3H6O): analytically pure:
5:1:8 Toluene (C7H8): analytically pure:
5:1:9 Anhydrous sodium sulfate (Na2SO4): analytically pure:
5:1:10 Potassium hydroxide (KOH): analytically pure:
5:1:11 Ascorbic acid (C6H8O6): analytically pure:
5:1:12 2,6-di-tert-butyl-4-methylphenol (C15H24O, BHT): analytically pure:
...
