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SN/T 3714-2013: Quantitative screening of cobalt, arsenic, chromium, tin and lead in rubber and plastic products. Inductively coupled plasma atomic emission spectrometry
Status: Valid
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| SN/T 3714-2013 | English | 239 |
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Quantitative screening of cobalt, arsenic, chromium, tin and lead in rubber and plastic products. Inductively coupled plasma atomic emission spectrometry
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Basic data | Standard ID | SN/T 3714-2013 (SN/T3714-2013) | | Description (Translated English) | Quantitative screening of cobalt, arsenic, chromium, tin and lead in rubber and plastic products. Inductively coupled plasma atomic emission spectrometry | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | G40 | | Classification of International Standard | 83.140 | | Word Count Estimation | 9,942 | | Quoted Standard | GB/T 602; GB/T 6682; GB/T 8170 | | Regulation (derived from) | National quality recognition (2013) 569 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the inductively curse plasma atomic emission spectrometry for quantitative screening of rubber and plastic products in drilling, arsenic, chromium, tin and lead determination. This standard applies to tire rubber, silicone rubber, | SN/T 3714-2013: Quantitative screening of cobalt, arsenic, chromium, tin and lead in rubber and plastic products. Inductively coupled plasma atomic emission spectrometry
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Quantitative screening of cobalt, arsenic, chromium, tin and lead in rubber and plastic products. Inductively coupled plasma atomic emission spectrometry
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Rubber and plastic products, cobalt, arsenic, chromium, tin and lead
Quantitative screening method for inductively coupled plasma atomic
Emission Spectrometry
Quantitativescreeningofcobalt, arsenic, chromium, tinandleadinrubberand
Issued on. 2013-11-06
2014-06-01 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 Zhejiang Exit Inspection and Quarantine, Shenzhen People's Republic of China Entry-Exit Inspection and
Quarantine Bureau.
The main drafters of this standard. Rudan, Xiebin Bin, Zou right school, Wang Jun, Zhao Hong Shan Jiang Beibei, bell grave.
Rubber and plastic products, cobalt, arsenic, chromium, tin and lead
Quantitative screening method for inductively coupled plasma atomic
Emission Spectrometry
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 Scope
This standard specifies the inductively coupled plasma atomic emission spectrometry for quantitative screening of rubber and plastic products, cobalt, arsenic, chromium, tin and lead
Measurement method.
This standard applies to tire rubber, silicone rubber, polyethylene (PE), polycarbonate (PC), polypropylene (PP), polystyrene (PS), polyvinyl chloride
Ene (PVC), acrylonitrile - butadiene - styrene (ABS) cobalt, arsenic, chromium, tin and lead determination. Determination of the standard cobalt, arsenic, chromium, tin and lead
Lower limit (the LOQ) were 5mg/kg, 10mg/kg, 5mg/kg, 10mg/kg, 10mg/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 all amendments) used in the present 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
GB/T 8170 repair value expressed about the rules and limit values and judgment
3 Method summary
By microwave digestion sample, test solution by inductively coupled plasma atomic emission spectroscopy after digestion Determination, external standard.
4 Reagents and materials
Unless otherwise specified, all reagents superior grade pure water test water should meet the two requirements of GB/T 6682 stipulated.
4.1 nitric acid (ρ = 1.42g/mL, 65%).
4.2 Hydrogen peroxide (ρ = 1.10g/mL, 30%).
4.3 fluoroborate (ρ = 1.84g/mL, 48%).
4.4 nitric acid (595). Take nitric acid (4.1) 5mL was added to 95mL of distilled water and mix.
4.5 Nitrate (595) - fluoroborate (298). nitric acid were taken (4.1) 5mL, fluoroboric acid (4.3) 2mL of distilled water was added to 93mL
And mix well.
4.6 single element stock standard solution. Standard solution of cobalt, arsenic, chromium, tin, and lead elements prepared according to GB/T 602 methods, or directly
Element standard solution standard substance certificate within the validity period. Cobalt, arsenic, chromium, lead and tin concentration standard solution were 1000μg/mL.
4.7 mixed standard solution. Pipette respectively cobalt, arsenic, chromium, tin and lead single element standard stock solution (4.6) 10.00mL placed in 100mL capacity
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