|
US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2288-2009: Determination of beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium and lead in cosmetics for import and export. ICP-MS method
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2288-2009 | English | 169 |
Add to Cart
|
3 days [Need to translate]
|
Determination of beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium and lead in cosmetics for import and export. ICP-MS method
| Valid |
SN/T 2288-2009
|
PDF similar to SN/T 2288-2009
Basic data | Standard ID | SN/T 2288-2009 (SN/T2288-2009) | | Description (Translated English) | Determination of beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium and lead in cosmetics for import and export. ICP-MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | Y42 | | Classification of International Standard | 71.100.70 | | Word Count Estimation | 6,694 | | Date of Issue | 2009-02-20 | | Date of Implementation | 2009-09-01 | | Regulation (derived from) | National Quality Inspection [2009] No. 67 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the cosmetics beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium, lead and inductively coupled plasma mass spectrometry detection method. This standard applies to cosmetics beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium, the determination of lead. | SN/T 2288-2009: Determination of beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium and lead in cosmetics for import and export. ICP-MS method
---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 beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium and lead in cosmetics for import and export.ICP-MS method
Exit inspection and quarantine industry standard book People's Republic of China
Importers and cosmetics
Beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium, lead
Detection by Inductively Coupled Plasma Mass Spectrometry
Posted 2009-02-20
2009-09-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
Appendix A of this standard is an informative annex.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Shanghai People's Republic of China
Bureau, People's Republic of China Zhejiang Exit Inspection and Quarantine.
The main drafters of this standard. Liujiang Hui, Jiao Hong, Yang Zhenyu, Chen Chun, Raymond, Xiexiang Na Chao.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Importers and cosmetics
Beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium, lead
Detection by Inductively Coupled Plasma Mass Spectrometry
1 Scope
This standard specifies the cosmetics beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium, lead detection method by inductively coupled plasma mass spectrometry.
This standard applies to beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium, the determination of lead in cosmetics.
2 Method summary
After the samples by acid digestion, into the inductively coupled plasma mass spectrometer, to a certain concentration range, ionic strength and the analyte content into
Proportional, compared with standard series, internal standard.
3 Reagents and materials
Analysis of water deionized water (resistivity greater than 18.0MΩ · cm).
3.1 Nitric acid. pure class distinctions.
3.2 30% hydrogen peroxide. pure class distinctions.
3.3 1% nitric acid. Pipette 1mL, diluted with water to 100mL.
3.4 10μg/mL lithium, yttrium, indium, bismuth mixed internal standard solution.
3.5 10μg/mL beryllium, cadmium, thallium, chromium, arsenic, tellurium, neodymium, lead mixed standard solution.
3.6 1μg/mL beryllium, cadmium, thallium, chromium, arsenic, tellurium, Nd, Pb mixed standard solution. lessons 1mL mixed standard solution (3.5), with 1% nitric acid
(3.3) and dilute to 10mL.
3.7 0.1μg/mL beryllium, cadmium, thallium, chromium, arsenic, tellurium, Nd, Pb mixed standard solution. lessons 1mL mixed standard solution (3.6), with 1% nitric acid
(3.3) and dilute to 10mL.
4 instruments and equipment
4.1 inductively coupled plasma mass spectrometer.
4.2 Balance. a sense of the amount of 0.1mg.
4.3 microwave digestion.
Than 4.4 colorimetric tube. 50mL.
Step 5 Analysis
5.1 Microwave Digestion
Weigh 0.3g ~ 1g sample (accurate to 0.01g), placed in a microwave digestion tank pressure tank, refer to Table A. 1 Add digestion reagent,
Soak 30min. Refer to Table A. 2 digestion conditions, after digestion process is done, digestive moved 50mL colorimetric tube, a small amount of water and washed several times
The inner tank washings were combined in colorimetric tube with water to volume, mix standby.
5.2 blank test
But without addition of reagent addition, according to the above steps.
5.3 Preparation of the standard series
Pipette each element mixed standard solution 0.1μg/mL (3.7) 0.50mL; 1μg/mL (3.6) 0.25mL, 0.50mL;
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 2288-2009_English be delivered?Answer: Upon your order, we will start to translate SN/T 2288-2009_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 2288-2009_English with my colleagues?Answer: Yes. The purchased PDF of SN/T 2288-2009_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 [email protected]. 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.
|