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SN/T 3359-2012 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3359-2012: Determination of diarsenic pentaoxide, diarsenic trioxide, lead hydrogen arsenate and triethyl arsenate in polymer and glass
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3359-2012	209	Add to Cart	3 days	Determination of diarsenic pentaoxide, diarsenic trioxide, lead hydrogen arsenate and triethyl arsenate in polymer and glass	Valid

Similar standards

GB/T 30020 GB/T 32061 JC/T 897 SN/T 3361 SN/T 3363 SN/T 3360

Basic data

Standard ID: SN/T 3359-2012 (SN/T3359-2012)
Description (Translated English): Determination of diarsenic pentaoxide, diarsenic trioxide, lead hydrogen arsenate and triethyl arsenate in polymer and glass
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Q30
Classification of International Standard: 81.040.01
Word Count Estimation: 8,894
Quoted Standard: GB/T 602; GB/T 6682; JJG 768
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 polymers, glass lamp material arsenic pentoxide, arsenic trioxide, lead hydrogen arsenate, Triethyl arsenate Determination. This standard applies to acid-soluble polymers, glass material, the determination of arsenic and lead,

SN/T 3359-2012: Determination of diarsenic pentaoxide, diarsenic trioxide, lead hydrogen arsenate and triethyl arsenate in polymer and glass

---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 diarsenic pentaoxide, diarsenic trioxide, lead hydrogen arsenate and triethyl arsenate in polymer and glass People's Republic of China Entry-Exit Inspection and Quarantine Standards Polymers, glass material, arsenic pentoxide, Trioxide, lead hydrogen arsenate, triacetate Determination of arsenic acid ester group Determinationofdiarsenicpentaoxide, diarsenictrioxide, leadhydrogen 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 is mainly drafted by. People's Republic of China Ningbo Exit Inspection and Quarantine. The main drafters of this standard. Wang Hao, Wu bud, Ye Jia Mei, Luo Chuan, Lin Zhenxing, Yuan Lifeng. Polymers, glass material, arsenic pentoxide, Trioxide, lead hydrogen arsenate, triacetate Determination of arsenic acid ester group

1 Scope

This standard specifies the polymers, glass and other materials arsenic pentoxide, arsenic measured dioxide, lead hydrogen arsenate, Triethyl arsenate ester method. This standard applies to acid-soluble polymer, the glass material was measured arsenic and lead, and arsenic pentoxide, arsenic trioxide, triethyl arsenate Lead hydrogen arsenate ester and conversion of various substances detection limit is. arsenic pentoxide 20mg/kg, arsenic trioxide 20mg/kg, triethyl arsenate Ester 50mg/kg, lead hydrogen arsenate 50mg/kg.

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 JJG768 emission spectrometer calibration Way Home

3 Method summary

The sample was processed by microwave digestion, determination of arsenic, lead elements by inductively coupled plasma atomic emission spectrometry, and converted to arsenic pentoxide, Arsenic trioxide, arsenic acid ester and triethyl arsenate Lead hydrogen content.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade, water as a secondary water GB/T 6682 regulations. 4.1 nitric acid (ρ = 1.42g/mL). 4.2 Hydrofluoric acid (ρ = 1.19g/mL). 4.3 Hydrogen peroxide (ρ = 1.10g/mL). 4.4 nitric acid - hydrofluoric acid mixed solution. Measure 100mL nitric acid (4.1), and slowly poured into 870mL water, then add 30mL hydrofluoric acid (4.2) and mix together. 4.5 arsenic, lead standard stock solution (1000μg/mL). according to GB/T 602 or the method of preparation of direct purchase of certified reference materials. 4.6 filter. 0.45μm pore size membrane filters. 4.7 Quantitative filter paper. φ12.5cm, medium speed. 5. Apparatus 5.1 Inductively coupled plasma atomic emission spectroscopy (ICP-OES). with hydrofluoric acid resistant atomizer meet JJG768 requirements. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3359-2012_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3359-2012_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 3359-2012_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3359-2012_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.