Home Cart Quotation Policy About-Us
www.ChineseStandard.net
SEARCH

SN/T 3111-2012 English PDF

Q: How long will the true-PDF of English version of SN/T 3111-2012 be delivered?

Upon your order, we will start to translate SN/T 3111-2012_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.

Q: Can I share the purchased PDF of SN/T 3111-2012_English with my colleagues?

Yes. The purchased PDF of SN/T 3111-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3111-2012: Determination of triclosan in air freshening preparations. High performance liquid chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3111-2012	209	Add to Cart	3 days	Determination of triclosan in air freshening preparations. High performance liquid chromatography	Valid

Similar standards

QB/T 2902 QB/T 2903 QB/T 2761 SN/T 3694.6 SN/T 3531 SN/T 3529

Basic data

Standard ID: SN/T 3111-2012 (SN/T3111-2012)
Description (Translated English): Determination of triclosan in air freshening preparations. High performance liquid chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Y44
Classification of International Standard: 71.100.70
Word Count Estimation: 8,860
Quoted Standard: GB/T 6682
Regulation (derived from): National Quality Inspection (2012) 237; industry standard filing Notice 2012 No. 9 (Total No. 153);
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the air freshener Triclosan HPLC detection method. This standard applies to spray air freshener in the determination of triclosan.

SN/T 3111-2012: Determination of triclosan in air freshening preparations. High performance liquid chromatography

---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 triclosan in air freshening preparations.High performance liquid chromatography People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of air freshener Triclosan High Performance Liquid Chromatography Issued on. 2012-05-07 2012-11-16 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. ZHOU Ming-hui, Homocysteine on Su Jianhui, Liu Yingfeng, Yueda Lei, Wangyun Yu, Lihua Liang, Li Dan, Zheng Jianguo, Di Cuiping. Determination of air freshener Triclosan High Performance Liquid Chromatography

1 Scope

This standard specifies the HPLC method air freshener Triclosan. This standard applies to the determination of spray air freshener Triclosan.

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. Laboratory use specifications and test methods GB/T 6682 Analysis

3 Method summary

After the adoption of the methanol extract air freshener Triclosan, the extract was filtered by high performance liquid chromatography, external standard method Quantified.

4 Reagents and materials

Unless otherwise specified, all reagents were of analytical grade water as a water line with GB/T 6682 regulations. 4.1 Methanol. chromatographically pure. 4.2 Triclosan Standard. purity of greater than 99.0% (CAS number. 108-78-01). 4.3 Triclosan standard stock solution. accurately weighed 100mg (accurate to 0.1mg) Triclosan standard (4.2) in 100mL volumetric flask, dissolved in methanol (4.1) and dilute to the mark, formulated at a concentration of 1000mg/L of standard stock solution. 4.4 filter. 0.45μm, organic phase. 5. Apparatus 5.1 High performance liquid chromatograph. with UV detector or diode array detector. 5.2 ultrasonic cleaner. 5.3 Analysis of balance. a sense of the amount of 0.1mg. 5.4 cryogenic freezer. -30 ℃. 5.5 conical flask. a plug, 50mL. Step 6 Analysis 6.1 Sample Processing The entire air freshener cans placed in -30 ℃ cold box 8h taken place, with a towel wrapped in a ventilated hood, hammer nails ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3111-2012_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3111-2012_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 3111-2012_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3111-2012_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.