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SN/T 3339-2012 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3339-2012: Determination of heavy metal content on import and export textile. Inductively coupled plasma atomic emission spetrometric method (ICP-AES)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3339-2012	239	Add to Cart	3 days	Determination of heavy metal content on import and export textile. Inductively coupled plasma atomic emission spetrometric method (ICP-AES)	Valid

Similar standards

SN/T 5268

Basic data

Standard ID: SN/T 3339-2012 (SN/T3339-2012)
Description (Translated English): Determination of heavy metal content on import and export textile. Inductively coupled plasma atomic emission spetrometric method (ICP-AES)
Sector / Industry: Commodity Inspection Standard (Recommended)
Word Count Estimation: 9,944
Quoted Standard: GB/T 602; GB/T 6682
Regulation (derived from): National Quality Inspection (2012) 777; industry standard filing Notice 2013 No. 4 (No. 160 overall)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the textile heavy metals lead (Pb), cadmium (Cd), Nickel (Ni), chromium (Cr), cobalt (Co), copper (Cu), antimony (sb), arsenic (As), mercury (Hg) the total amount of nine kinds of elements by inductively coupled plasma emission spe

SN/T 3339-2012: Determination of heavy metal content on import and export textile. Inductively coupled plasma atomic emission spetrometric method (ICP-AES)

---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 heavy metal content on import and export textile.Inductively coupled plasma atomic emission spetrometric method (ICP-AES) People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of total textile import and export of heavy metals Inductively Coupled Plasma Atomic Emission Spectrometry Inductivelycoupledplasmaatomicemissionspectrometricmethod (ICP-AES) Issued on. 2012-12-12 2013-07-01 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. People's Republic of China Guangdong CIQ. The main drafters of this standard. Xu Min, Zeng Jiaxin, Zhang Zhuo, wheat Xiaoxia, Ren Zhonghai, Xiaojin Feng, Jiang Kaiming. Determination of total textile import and export of heavy metals Inductively Coupled Plasma Atomic Emission Spectrometry

1 Scope

This standard specifies the textiles Heavy Metal Lead (Pb), cadmium (Cd), Nickel (Ni), chromium (Cr), cobalt (Co), copper (Cu), antimony (sb), Inductively coupled plasma total arsenic (As), mercury (Hg) Determination of 9 Elements of emission spectrometry. This standard applies to all kinds of textile materials.

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. Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 The sample was added concentrated nitric acid, concentrated hydrochloric acid and hydrogen peroxide, microwave digestion, the digestion fluid volume, inductively coupled plasma emission spectrometry (ICP-OES) assay solution of lead (Pb), cadmium (Cd), Nickel (Ni), chromium (Cr), cobalt (Co), copper (Cu), antimony (Sb), arsenic (As), mercury ( hg) 9 Elements of concentration, calculate the total amount of heavy metals in the sample.

4 Reagents

Unless otherwise specified, use only the gifted class pure reagents. The purity of the water at least up to three GB/T 6682 provisions of distilled or deionized Water requirements. 4.1 nitric acid (ρ = 1.42g/mL). 4.2 Hydrogen peroxide (ρ = 1.11g/mL). 4.3 hydrochloric acid (ρ = 1.19g/mL). 4.4 lead, cadmium, nickel, chromium, cobalt, copper, antimony, arsenic, mercury standard stock solution (100μg/mL). according to GB/T 602 formulated or direct purchase of certified standard Reference material. 4.5 nitric acid - a mixed solution of hydrochloric acid. amount of 120mL nitric acid (4.1), and slowly poured into 840mL water and then weighed 40mL hydrochloric acid solution (4.3) and mix together. 4.6 lead, cadmium, nickel, chromium, cobalt, copper, antimony, arsenic, mercury standard solution. Pipette 0mL, 1.0mL, 2.0mL, 5.0mL, 10.0mL Lead, cadmium, nickel, chromium, cobalt, copper, antimony, arsenic, mercury standard stock solution (4.4) in a 100mL plastic flask and then with nitric acid - hydrochloric acid mixed Solution (4.5) diluted to the mark, and mix. This standard solution series concentrations were. 0μg/mL, 1.0μg/mL, 2.0μg/mL, 5.0μg / mL, 10.0μg/mL. Standard working solution from light below 4 ℃, valid for one month.

5 Equipment

5.1 high-pressure microwave digestion closed with Teflon or other suitable pressure tank (maximum working pressure of not less than 7MPa). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3339-2012_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3339-2012_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 SN/T 3339-2012_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3339-2012_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.