GB/T 30158-2013 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 30158-2013: Determination of nickel released from accessories on textile products Status: Valid
Basic dataStandard ID: GB/T 30158-2013 (GB/T30158-2013)Description (Translated English): Determination of nickel released from accessories on textile products Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: W04 Classification of International Standard: 59.080.01 Word Count Estimation: 12,125 Quoted Standard: GB/T 6682; GB/T 8170; GB/T 30156 Regulation (derived from): National Standards Bulletin No. 25 of 2013 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 determination of textile products in direct contact with the skin appendages frequent release of nickel. This standard applies to textile products in the accessories, such as zippers, buttons, etc. Determination of nickel relea GB/T 30158-2013: Determination of nickel released from accessories on textile products---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.Determination of nickel released from accessories on textile products ICS 59.080.01 W04 National Standards of People's Republic of China Determination of nickel release Textiles Accessories Issued on. 2013-12-17 2014-10-15 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Textile Industry Association. The standard basis by the National Textile Standards Technical Committee of Standardization Technical Committee (SAC/TC209/SC1) centralized. This standard was drafted. People's Republic of China, Ningbo Entry-Exit Inspection and Quarantine of Jiangsu People's Republic of China Bureau of Textile Industry Research Institute of Standardization. The main drafters of this standard. Fuke Jie, Feng Yun, Ding Youchao, Fudan Hua, Yang Shujuan, Bao Bei Qi, Yang Lisheng, relaxation, Ren Qingqing. Determination of nickel release Textiles Accessories Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.1 ScopeThis standard specifies the method for determination of textile products in direct contact with the skin frequently Annex nickel release. This standard applies to textile products accessories such as zippers, buttons and other nickel release determination, other types of attachments can be implemented by reference.2 Normative referencesThe 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 GB/T 8170 repair digital representation about rules and limit values \u200b\u200band judgment GB/T 30156 Textiles Accessories corrosion coating method and Wear Principle 3 The samples were tested for nickel release attachment placed in artificial sweat for one week [(168 ± 2) h], by atomic absorption spectrometry, inductively Coupled plasma emission spectrometer or other suitable analytical instrument measuring the concentration of nickel release solution, combined with the attached sample area calculation Member of nickel release. Nickel release in micrograms per square centimeter per week [μg/(cm2 · week)] FIG.4 ReagentsUnless otherwise indicated, the reagents used were of analytical grade, and should not contain nickel. Test water should meet the three GB/T 6682 stipulated Above the level of water or water. 4.1 sodium chloride. 4.2 DL- lactic acid. greater than 88% (mass fraction), ρ = 1.21g/mL. 4.3 urea. 4.4 Sodium hydroxide. solid, purity of 98% or more. 4.5 1mol/L sodium hydroxide solution. Take the inner (4.00 ± 0.01) g of sodium hydroxide (4.4) to 100mL beaker, add water, 50mL, and stirred Cooled to room temperature, the solution was transferred to a 100mL volumetric flask, dilute with water to volume. 4.6 0.1mol/L sodium hydroxide solution. 25mL amount of sodium hydroxide solution (4.5) to 250mL volumetric flask, dilute with water to volume Scale. 4.7 hydrochloric acid. ρ = 1.16g/mL, 32% (volume fraction). 4.8 0.1mol/L hydrochloric acid solution. the amount of 10mL of hydrochloric acid (4.7) to 100mL volumetric flask, dilute with water to volume, and mix. 4.9 Nitric acid. 65% (mass fraction), ρ = 1.40g/mL. 4.10 dilute nitric acid solution. about 5% (mass fraction). The 30mL of nitric acid (4.9) was transferred to pre-loaded with 350mL 500mL beaker of water Stirred and cooled to room temperature, the solution is transferred to 500mL volumetric flask, dilute to the mark. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 30158-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 30158-2013_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 30158-2013_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 30158-2013_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+ countriesQuestion 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. |
