Product Overview:
Microcomputer sulfur and chlorine analyzer SH/T 0253, GB/T 11061,SH/T 0222,SH/T 0254
This instrument applies microcoulometric analysis technology and uses oxidation method to oxidize the sample into titratable ions through a cracking furnace. Titration is carried out in a titration cell, and according to electrolysisThe amount of electricity consumed during titration is calculated based on Faraday's law to determine the content of sulfur or chlorine in the sample. Widely used for detecting liquids, solids, or gasesThe sulfur and chlorine content in the sample.
The instrument has the characteristics of stable and reliable performance, easy operation, high analysis accuracy, and good repeatability.
Instrument execution standard:
SH/T 0253-92 Standard for Determination of Total Sulfur Content in Light Petroleum Products (Electricity Method)
GB/T 11061-1997 Determination of Total Sulfur in Ran Gas - Oxidative Microcoulometric Method Standard
SH/T 0222-1992 Standard for Determination of Total Sulfur Content in Liquefied Petroleum Gas (Electricity Method)
SH/T 0254 ASTM D3120, ASTM D3246, etc
Technical parameters:
1. Sample types: liquid, gas, and solid
2. Measurement range: S: 0.1-10000 ng/μ l - percentage content, nominal lower limit: 0.1ppm
CL: 0.1-10000 ng/μ l - percentage content, nominal lower limit: 0.1ppm
3. Instrument accuracy:
A、 The concentration is 0.1-1ng/μ l, and the sample error is ≤ zero point one
B、 The concentration is 1.0-10ng/μ l, and the relative error of the sample is ≤ 10%
C、 For samples with a concentration of 10ng/μ l or higher, the relative error of the sample is ≤ 5%
4. Instrument repeatability error:
A、 The concentration is 0.1-1ng/μ l, and the sample error is ≤ 50%
B、 The concentration is 1.0-10ng/μ l, and the relative error of the sample is ≤ 10%
C、 For samples with a concentration of 10ng/μ l or higher, the relative error of the sample is ≤ 5%
5. Measurement accuracy:
Sample concentration (ng/μ l) | Injection volume (μ l) | RSD(%) |
0.2 | 10 | 35 |
1.0 | 10 | 10 |
100 | 5 | 5 |
1000 | 5 | 2 |
Gas source requirements: ordinary nitrogen and ordinary oxygen
Power requirements: AC 220V ± 22V, 50HZ ± 0.5HZ
Bias voltage range: 0-596mv
Power: 3.5KW
Dimensions: Host: 410 × 350 × 75 (mm)
Temperature control: 530 × 420 × 360 (mm)
Blender: 290 × 270 × 360 (mm)
Sample injector: 350 × 130 × 140 (mm)