T/SXSYSJSXH 0001-2019 Active Group standards

T/SXSYSJSXH 0001-2019 Universal atomic fluorescence mercury analyzer

Publish Date: 2019-05-06 Implement Date: 2019-05-06 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SXSYSJSXH 0001-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Material composition analysis instruments and environmental monitoring instruments

ICS Name: Laboratory equipment and related instruments

Publish Date: 2019-05-06

Implement Date: 2019-05-06

Scope

Scope: This standard specifies the working conditions, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of general-purpose atomic fluorescence mercury analyzers. This standard applies to general-purpose atomic fluorescence mercury analyzers; Main technical content: 4. Requirements 4.1 The instrument shall be manufactured in accordance with the approved drawings and technical documents of the specified procedures, and comply with the provisions of this standard. 4.2 Appearance 4.2.1 The surface of the instrument shall be smooth and flat, with clear and complete characters and markings; 4.2.2 The outer shell of the instrument shall have no obvious defects such as damage or deformation; 4.2.3 All fasteners of the instrument and accessories shall be well fastened, and the joints of external parts shall be neat. The moving parts of the instrument shall be able to move smoothly. 4.3 Technical indicators 4.3.1 The technical indicators shall comply with Table 1. Table 1 Technical Indicators Liquid Sampling Solid Sampling Stability/(%) ≤2.0 Detection Limit ≤0.0005μg/L ≤0.005ng Relative Standard Deviation (%) ≤2.0 ≤5.0 Correlation Coefficient ≥0.997 ≥0.995 4.4 Safety Requirements 4.4.1 The insulation resistance between the phase line, neutral line, and shell of the instrument shall not be less than 20MΩ, and the grounding shall be good. 4.4.2 Leakage Current The leakage current of the instrument shall not exceed 5mA. 5 Test Methods 5.1 Visual and manual inspection of appearance shall comply with the requirements of 4.2. 5.2 Technical Indicators 5.2.1 Experimental Conditions 5.2.1.1 The environmental conditions shall meet the working conditions requirements specified in Clauses 3.1 to 3.6 of this standard. 5.2.1.2 Test samples shall be prepared using secondary deionized water and analytical-grade reagents. When there are doubts about the solution, it can be determ