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US$259.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 32212-2015: Standard practice for testing fixed-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 32212-2015 | English | 259 |
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Standard practice for testing fixed-wavelength photometric detectors used in liquid chromatography
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GB/T 32212-2015
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Basic data | Standard ID | GB/T 32212-2015 (GB/T32212-2015) | | Description (Translated English) | Standard practice for testing fixed-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 | 12,156 | | 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 performance testing photometric detector, the detector is a liquid chromatography system components to detect one or more fixed wavelengths operating within 210 nm ~ 800 nm wavelength range. Generally use test wavelength 254 nm, you can also choose other wavelengths. This standard is intended to describe the performance of the detector, including independent of the chromatographic system static performance and dynamic performance under mobile phase conditions. 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 in the 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 has the responsibility to develop appropriate safety and health practices. |
GB/T 32212-2015: Standard practice for testing fixed-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 fixed-wavelength photometric detectors used in liquid chromatography
ICS 17.180.99
N52
National Standards of People's Republic of China
Liquid chromatography with a fixed wavelength
Test Method for photometric 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, China Institute of Metrology, Beijing Innovation Technology Co., Ltd. Heng Tong, Dalian
Elite Analytical Instruments Co., Ltd., East China University of Technology, Beijing Institute of analysis instruments.
The main drafters of this standard. Maya Juan, Tao Hong, Shen Zhigang, Zhang Xueyun, Zhang Bing, Louxing Jun.
Liquid chromatography with a fixed wavelength
Test Method for photometric detector
1 Scope
This standard is used to guide the optical performance of the detector test, the detector is a liquid chromatography system at 210nm ~ 800nm \u200b\u200bwavelength range
Detecting means one or more fixed wavelengths work around inside. Generally use test wavelength 254nm, you can also choose other wavelengths.
This standard is intended to describe the performance of the detector, including independent of the chromatographic system static performance and dynamic performance under mobile phase conditions.
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 description and test methods (Practicefordescribingand
measuringperformanceofultraviolet, Visible, andnear-infraredspectrophotometers)
ASTME682 term liquid chromatography (Practiceforliquidchromatographytermsandrelationships)
3 Terms and Definitions
ASTME275, ASTME682 define the following terms and definitions apply to this document.
3.1
Absorbance values \u200b\u200bcalibration 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
The linear range of photometric detector is the ratio of the mobile phase the test substance concentration and response at the detector constant within ± 5% of the
Corresponding to the concentration range, a detailed description is given in Figure 1. Linear concentration range should be based on the highest linearity and minimum detectable concentration or the minimum concentration of linear
The ratio of the greater.
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