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GB/T 32268-2015 English PDF

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US$399.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 32268-2015: Method of performance testing for octadecyl bonded (C18) high performance liquid chromatography (HPLC) column
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32268-2015	399	Add to Cart	4 days	Method of performance testing for octadecyl bonded (C18) high performance liquid chromatography (HPLC) column	Valid

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Basic data

Standard ID: GB/T 32268-2015 (GB/T32268-2015)
Description (Translated English): Method of performance testing for octadecyl bonded (C18) high performance liquid chromatography (HPLC) column
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N04
Classification of International Standard: 71.040
Word Count Estimation: 19,164
Date of Issue: 2015-12-10
Date of Implementation: 2016-07-01
Quoted Standard: GB/T 6682; GB/T 9008; GB/T 32267; JJG 705
Regulation (derived from): National Standard Announcement 2015 No.38
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the performance of octadecyl bonded phase high performance liquid chromatography ("C18 HPLC column"). This standard applies to the determination of the performance of C18 HPLC columns.

GB/T 32268-2015: Method of performance testing for octadecyl bonded (C18) high performance liquid chromatography (HPLC) column

---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.
Method of performance testing for octadecyl bonded (C18) high performance liquid chromatography (HPLC) column ICS 71.040 N04 National Standards of People's Republic of China Octadecyl bonded phase (C18) HPLC column Performance measurement method Methodofperformancetestingforoctadecylbonded (C18) highperformance liquidchromatography (HPLC) column Issued on. 2015-12-10 2016-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard was proposed by the Ministry of Science and Technology of the People's Republic of China. This standard by National Instrument Analysis and Testing Standardization Technical Committee (SAC/TC481) centralized. This standard is drafted by. Tianjin Science and Technology Co., Ltd. 博纳艾杰尔. Participated in the drafting of this Standard. China Association for Instrumental Analysis, Peking University, Institute of Chemistry, Chinese Quantitative Research Institute, Chinese Academy of Food and Drug test, Beijing Nonferrous Metal Research Institute, Waters Technology (Shanghai) Co., Ltd., Dalian Elite Analyzer Co., Ltd, Beijing Jin Ouya Technology Development Co., Ltd. The main drafters of this standard. Wang Wan, Wang Qun-Jie, Zhao Yu, Zhang Xueyun, together Zhang, Liu Quan Liu Huwei, Hu Changqin, Wang Zhengfan, Caikuai Xia, Wang Ruomei. Octadecyl bonded phase (C18) HPLC column Performance measurement method

1 Scope

This standard specifies the octadecyl bonded phase HPLC column (referred to as the "C18HPLC pillar") determination of properties. This standard applies to the determination of C18HPLC column performance.

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 GB/T 9008 term liquid chromatography column chromatography and planar chromatography method GB/T 32267 Determination term performance of the instruments JJG705 liquid chromatography test procedures

3 Terms and Definitions

GB/T 9008 and GB/T 32267 and defined by the following terms and definitions apply to this document. 3.1 Octadecyl bonded phase (C18) HPLC column octadecylbondedhighperformanceliquidchromatography column Equipped with octadecyl bonded stationary phase HPLC column. 3.2 Column diameter columninternaldiameter Column column pipe inner diameter. 3.3 Hydrophobic retention factor retentionfactorofhydrophobicity αn Characterization C18 stationary phase relative to the number of parameters C18 alkyl chains, and the specific surface area and the surface carbon coverage of filler particles is concerned. 3.4 Hydrophobic selectivity factor selectivityfactorofhydrophobicity αhp Characterization of C18 stationary phase was separated parameter substance molecule hydrophobic group selective recognition of, and filler particles surface carbon coverage related. 3.5 Stereoselectivity factor stericselectivityfactor αss Parameters characterizing the ability to identify substances to be separated C18 stationary phase molecular shape of the surface of the filler particles with a functional group key degree ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 32268-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 32268-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 32268-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 32268-2015_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.