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GB/T 30399-2013 English PDF

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US$369.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 30399-2013: Leather and fur -- Chemical tests -- Determination of carcinogenic dyestuffs
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30399-2013	369	Add to Cart	3 days	Leather and fur -- Chemical tests -- Determination of carcinogenic dyestuffs	Valid

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Basic data

Standard ID: GB/T 30399-2013 (GB/T30399-2013)
Description (Translated English): Leather and fur -- Chemical tests -- Determination of carcinogenic dyestuffs
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y46
Classification of International Standard: 59.140.30
Word Count Estimation: 16,186
Quoted Standard: GB/T 6682; QB/T 1267; QB/T 1272; QB/T 2706; QB/T 2716
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 dyeing of leather, fur products, nine carcinogenic dyes and can be cleaved to release harmful aromatic amines Disperse Yellow 23, 149 Determination orange fuel dispersion. This standard applies to dyeing leather, fur products.

GB/T 30399-2013: Leather and fur -- Chemical tests -- Determination of carcinogenic dyestuffs

---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.
Leather and fur. Chemical tests. Determination of carcinogenic dyestuffs ICS 59.140.30 Y46 National Standards of People's Republic of China Leather and fur - Chemical tests Determination of carcinogenic dyes Issued on. 2013-12-31 2014-12-01 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. The standard proposed by China National Light Industry Council. This standard by the National Leather Industry Standardization Technical Committee (SAC/TC252) centralized. This standard was drafted. People's Republic of China Fujian Exit Inspection and Quarantine, National Leather Quality Supervision and Inspection Center (Zhejiang), China National Leather and Footwear Industry Research Institute, the national footwear testing center. The main drafters of this standard. Chenxue Can, Maoshu Lu, Chen Hongbo, Zhao Liguo, Wang Lingxia, Wang Xiaoxia, Yin Honglei. Leather and fur - Chemical tests Determination of carcinogenic dyes

1 Scope

This standard specifies the dyeing of leather, fur products in nine carcinogenic dyes and cleave the release of harmful aromatic amines Disperse Yellow 23, Disperse Orange 149 Determination of dye. This standard applies to dyeing leather, fur products.

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 QB/T 1267 fur finished specimen parts and sign Preparation and chemical QB/T 1272 chemical analysis of samples of finished fur General Analysis QB/T 2706 leather chemical, physical, mechanical and color fastness test sample sites QB/T 2716 Leather - Chemical test sample preparation Principle 3 The samples were methanol ultrasonic extraction, after membrane filtration, high performance liquid chromatography with a diode array detector (HPLC-DAD) Or high performance liquid chromatography - mass spectrometry/mass spectrometry (HPLC-MS/MS) and confirmed, external standard.

4 Reagents

Unless otherwise indicated, the reagents used in the analysis were of analytical grade water to comply with two water GB/T 6682 regulations. 4.1 Acetonitrile, HPLC grade. 4.2 Methanol, HPLC grade. 4.3 acetic acid, HPLC grade. 4.4 5% aqueous ammonia (mass fraction). 4.5 solution of tetrabutylammonium dihydrogen phosphate, 0.0025mol/L, adjusted with 5% aqueous ammonia (4.4) pH 7.5. 4.6 ammonium acetate solution, 0.005mol/L, adjusted with acetic acid (4.3) pH to 6.0. 4.7 single-component (Appendix A) standard stock solution, 200mg L methanol solution /. 4.8 standard stock solution mixed standard solution, respectively Pipette a volume of 11 kinds of carcinogenic dyes (4.7), placed in the same brown capacity Flask, diluted with methanol to the mark, shake. Concentration of the mixed standard solution can be formulated according to actual needs.

5 instruments and devices

5.1 Tubular hard glass extractor, 50mL, with a screw cap (with PTFE gasket). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30399-2013_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30399-2013_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 GB/T 30399-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30399-2013_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 Sales@ChineseStandard.net. 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.