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US$279.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 32211-2015: Standard practice for testing variable-wavelength photometric detectors used in liquid chromatography Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32211-2015 | English | 279 |
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Standard practice for testing variable-wavelength photometric detectors used in liquid chromatography
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GB/T 32211-2015
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Basic data | Standard ID | GB/T 32211-2015 (GB/T32211-2015) | | Description (Translated English) | Standard practice for testing variable-wavelength photometric detectors used in liquid chromatography | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N52 | | Classification of International Standard | 17.180.99 | | Word Count Estimation | 13,149 | | Date of Issue | 2015-12-10 | | Date of Implementation | 2016-07-01 | | Quoted Standard | ASTM E 275; ASTM E 682 | | 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 applies to variable-wavelength photometric detector (VWPD) performance tests, the detector is a liquid chromatography system or component detecting multiple wavelengths operating within 190 nm ~ 800 nm wavelength range. 32212-2015 is consistent with GB /T, generally use test wavelength 254 nm, other wavelengths can also choose to be tested. This standard is intended to describe the performance of the detector, including independent of the chromatographic system static performance and dynamic performance of the mobile phase through. |
GB/T 32211-2015: Standard practice for testing variable-wavelength photometric detectors used in 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.
Standard practice for testing variable-wavelength photometric detectors used in liquid chromatography
ICS 17.180.99
N52
National Standards of People's Republic of China
Liquid chromatography using a variable-wavelength photometric
Test Method detector
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.
The standard proposed by China Machinery Industry Federation.
This standard by the national industrial process measurement and control Standardization Technical Committee (SAC/TC124) centralized.
This standard was drafted. China Instrument Industry Association, Dalian Elite Analytical Instruments Co., Ltd., China Institute of Metrology,
Innovation Technology Co., Ltd. Beijing Heng Tong, East China University of Technology, Beijing Institute of analysis instruments.
The main drafters of this standard. Maya Juan, Zhang Xueyun, Tao Hong, Shen Zhigang, Zhang Bing, Louxing Jun.
Liquid chromatography using a variable-wavelength photometric
Test Method detector
1 Scope
This standard is used to guide the variable-wavelength photometric detector (VWPD) performance tests, the detector is in a liquid chromatography system
190nm ~ detecting means of one or more wavelengths within the working range of the wavelength of 800nm. Of the GB/T 32212-2015 consistent, generally
Use test wavelength 254nm, you can also choose other wavelengths for testing.
This standard is intended to describe the performance of the detector, including independent of the chromatographic system static performance and dynamic performance of the mobile phase through.
About LC program general description, see reference [1] to [9].
Rationale for HPLC detector, structure, use and evaluate information, see reference [10], [11] and [1] to [7] involved
Detector content.
This standard does not involve security issues relating to the actual use of the process. Users are to determine the limitations of the standard applications, and
Responsibility to develop appropriate safety and health practices.
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.
ASTME275 ultraviolet, visible and near infrared spectrophotometer performance characterization and test methods (Practicefordescribingand
measuringperformanceofultraviolet, Visible, andnear-infraredspectrophotometers)
ASTME682 term liquid chromatography (Practiceforliquidchromatographytermsandrelationships)
3 Terms and Definitions
ASTME682, and the following terms and definitions apply ASTME275 defined in this document.
3.1
Absorbance calibration absorbancecalibration
Corrected absorbance within the range of ± 5% of the verification process.
3.2
Drift drift
Measuring 1h, the average slope of the absorbance units per hour (AU/h) represents the noise envelope.
3.3
Dynamic dynamic
At a flow rate of 1.0mL/min under the condition.
3.4
The linear range linearrange
Variable wavelength photometric detector linear range of the mobile phase is to test the detector response versus concentration ratio constant in substance
Concentration within the range of ± 5% corresponding to FIG. 1 and 7.2.2 have been described in detail. The linear range is the highest linear concentration and minimum detectable concentration
Degrees or larger minimum linear concentration ratio.
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