SN/T 4061-2014 English PDF

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SN/T 4061-2014: Identification method of irradiated botanic Chinese medicinal material for export - Thermoluminescence method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4061-2014	419	Add to Cart	4 days	Identification method of irradiated botanic Chinese medicinal material for export - Thermoluminescence method	Valid

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GB/T 41907   SN/T 4063   SN/T 4064   SN/T 4062   

Basic data

Standard ID: SN/T 4061-2014 (SN/T4061-2014)
Description (Translated English): Identification method of irradiated botanic Chinese medicinal material for export - Thermoluminescence method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: C23
Classification of International Standard: 11.120.10
Word Count Estimation: 16,158
Date of Issue: 12/1/2014
Date of Implementation: 5/1/2015
Quoted Standard: GB/T 6682
Regulation (derived from): State-Quality-Inspection-accreditation [2014] 614
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the TL identified irradiation plant of Chinese herbal medicines. This standard applies to the identification of irradiated herbs ginseng plant, Wujiapi, medlar, hawthorn, sage, chrysanthemum.

SN/T 4061-2014: Identification method of irradiated botanic Chinese medicinal material for export - Thermoluminescence method

---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.
(Identification of export irradiation plant medicines - Thermoluminescence) People's Republic of China Entry-Exit Inspection and Quarantine Standards Identification of traditional Chinese medicine export irradiation plant Methods Thermoluminescence Issued on. 2014-11-19 2015-05-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Chongqing, People's Republic of China Exit Inspection and Quarantine, People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Xi significant deposit, Lixian Liang, Li Han, Cao Shurui, Zheng Xiaoling, Yang Zhenyu, Li Chuan, Wang Guomin. Identification of traditional Chinese medicine export irradiation plant Methods Thermoluminescence

1 Scope

This standard specifies the TL identified irradiation plant of Chinese herbal medicines. This standard applies to the identification of irradiated herbs ginseng plant, Wujiapi, medlar, hawthorn, sage, chrysanthemum.

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. Laboratory use specifications and test methods GB/T 6682 Analysis

3 Method summary

By extracting plant herbs in silicate minerals, the thermoluminescence emission spectrometer measured curve integral value before irradiation and then irradiated The glow curve integral value, and calculate the ratio, thereby determining whether the samples irradiated.

4 Reagents and materials

Unless otherwise specified, all reagents were of analytical grade, test water line with GB/T 6682 stipulated a water. 4.1 acetone. 4.2 HCl. 36% ~ 38%. 4.3 Ammonia. 25% to 28%. Over 4.4 sodium tungstate Na6 [H2W12O40] × H2O solution at a concentration of 1.7g/mL. the 250g more sodium tungstate dissolved in 150mL of water, Mix well. 4.5 1mol/L hydrochloric acid solution. accurate Pipette 10mL hydrochloric acid (4.2), was added 110mL of water, shake well. 4.6 ammonia solution. accurate Pipette 10mL ammonia (4.3), was added 110mL of water, shake well. 5. Apparatus Release 5.1 Thermal spectrometer. 5.2 stainless steel sample tray, diameter 1cm, height 0.4cm (water prior to use in ultrasonic cleaning, ultrasonic cleaning in acetone for two or three times, in baking Oven drying, and stored in a dust-free environment). 5.3 ultrasonic cleaning device. 5.4 Vortex. 5.5 centrifuges, not less than 3000r/min. 5.6 polypropylene centrifuge tube, 150mL, 15mL. 5.7 nylon filter cloth. 250μm. ......

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