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GB/T 30389-2013 English PDF

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GB/T 30389-2013: Chillies and chilli oleoresins -- Determination of total capsaicinoid content -- Spectrophotometric methods
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 30389-2013134 Add to Cart 3 days Chillies and chilli oleoresins -- Determination of total capsaicinoid content -- Spectrophotometric methods Valid

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Basic data

Standard ID: GB/T 30389-2013 (GB/T30389-2013)
Description (Translated English): Chillies and chilli oleoresins -- Determination of total capsaicinoid content -- Spectrophotometric methods
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X66
Classification of International Standard: 67.220.10
Word Count Estimation: 7,733
Quoted Standard: ISO 948; ISO 2825
Adopted Standard: ISO 7543-1-1994, IDT
Regulation (derived from): National Standards Bulletin 2013 No. 27
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the entire UV spectrophotometric method chili or chili powder (Capiscum frutescens L.) and its total oleoresin containing capsaicin tribute. This standard applies to UV spectrophotometry and oleoresin capsicum pepper total alkali c

GB/T 30389-2013: Chillies and chilli oleoresins -- Determination of total capsaicinoid content -- Spectrophotometric 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.
Chillies and chilli oleoresins. Determination of total capsaicinoid content. Spectrophotometric methods ICS 67.220.10 X66 National Standards of People's Republic of China Its oleoresin capsicum Determination of total alkali content of chili spectrophotometry (ISO 7543-1.1994, IDT) Issued on. 2013-12-31 2014-06-22 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Translation of this standard method identical with ISO 7543-1.1994 "Determination of oil and chili pepper alkali content of the total resin spectrophotometric law". Correspondence between the consistency of the standards of international documents and normative references of the following documents. --- GB/T 12729.2-2008 Spices and condiments sampling method (ISO 948. 1980, NEQ); --- GB/T 12729.3-2008 Spices and condiments analysis prepared by powder sample (ISO 2825. 1981, MOD). The standard proposed by China Federation of Supply and Marketing Cooperatives. This standard by the national spice Standardization Technical Committee (SAC/TC408) centralized. This standard was drafted. Nanjing Institute of comprehensive utilization of wild plants, Chenguang Biotech Group Co., Ltd. The main drafters of this standard. Chen Shirong, Wang Lei, Zhang Weiming, Zhou Li. Its oleoresin capsicum Determination of total alkali content of chili spectrophotometry

1 Scope

This standard specifies the entire UV chili or chili powder (CapiscumfrutescensL.) And oleoresin capsicum total alkali content spectrophotometer Determination method. This standard applies to UV spectrophotometry and chili pepper oleoresin total alkali content. Under this standard experimental conditions can not be effectively decolorized with charcoal samples should be used in high performance liquid chromatography.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. ISO 948 Spices and condiments - Sampling methods (Spicesandcondiments-Sampling) ISO 2825 Spices and condiments - Preparation of analysis of powder samples (Spicesandcondiments-Preparationofa groundsampleforanalysis) Principle 3 UV measurement pepper extract Oleoresin Capsicum or at a wavelength of 248nm and 296nm in methanol at absorption according to the absorption value of the counter The total content of the sample count of capsaicin. 3.1 chili powder Extracted with tetrahydrofuran, according to the provisions of this standard, pepper alkali content was measured using a spectrophotometer. 3.2 whole pepper The whole ground pepper, extracted with tetrahydrofuran, according to the provisions of this standard, measured using a spectrophotometer pepper alkali content. 3.3 Oleoresin Capsicum The oil resin diluted with methanol, according to the provisions of this standard, measured using a spectrophotometer pepper alkali content.

4 Reagents

Except where otherwise noted, reagents were of analytical grade, distilled water, deionized water or distilled water equivalent purity. 4.1 activated carbon. 4.2 methanol. pure spectrum. 4.3 in methanol (73). 70 volumes of methanol (4.2) and 30 volumes of water are mixed. 4.4 hydrochloric acid solution. c (HCl) = 1mo1/L. 4.5 Sodium hydroxide solution. c (NaOH) = 1mol/L. 4.6 tetrahydrofuran. freshly distilled or pure spectrum.
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