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GB/T 30244-2013: Oscillographic polarograph and its test solution
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GB/T 30244-2013: Oscillographic polarograph and its test solution

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Oscillographic polarograph and its test solution ICS 71.040.10 N53 National Standards of People's Republic of China Oscilloscope Polarograph and preparation of the test solution Issued on. 2013-12-31 2014-07-01 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. Chengdu Instrument Factory, China Institute of Metrology, Qiqihar Medical School. The main drafters of this standard. Shan-present, Yu Yonghui, Shinai Jie, Zhang Rong. Oscilloscope Polarograph and preparation of the test solution

1 Scope

This standard specifies the oscilloscope pole spectrometer (hereinafter referred to as equipment) requirements, test methods, inspection rules, marking, packaging, transportation and storage and Its preparation test solution. This standard applies to polarographic analysis in the laboratory Oscillo Polarograph and preparation of test solution.

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. GB/T 191-2008 Packaging - Pictorial signs GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test) GB 4793.1-2007 measurement, control and laboratory use safety requirements for electrical equipment - Part 1. General requirements GB/T 11606-2007 analytical instruments environmental test methods GB/T 13384-2008 mechanical and electrical products packaging General technical conditions

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Oscilloscope Polarograph oscilographicpolarograph Fast linear single scan Polarograph mercury drop in the growth process. It must be observed and recorded by means of an oscilloscope polarographic FIG. Classical Polarography diagram, its graphics to peak shape, peak potential by the qualitative and quantitative peak current.

4 Requirements

4.1 normal operating conditions of the instrument The instrument should work under the following conditions. a) Ambient temperature. 5 ℃ ~ 40 ℃; b) Relative humidity. less than 85%; c) Power supply. 220V ± 22V, 50Hz ± 1Hz; d) away from the mechanical vibration and shock; e) no strong electromagnetic interference. 4.2 Appearance The appearance of the instrument shall meet the following requirements. Appearance a) the instrument should be smooth, surface coating, no coating peeling, scratches, dirt and exposed at the end; b) all nameplates and durable signs should be clear and consistent with the content of the relevant regulations and standards; ...