Jiangsu Guochuang Analytical Instrument Co., Ltd
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WKL-3000 Microcoulometric Comprehensive Analyzer
Brief description: The microcoulometric analyzer uses oxidation method to oxidize the sample into titratable ions through a cracking furnace, and titr
Product details

Microcoulometric comprehensive analyzerProduct Introduction

Microcoulometric comprehensive analyzerUsing microcoulometry analysis technology, the sample is oxidized into titratable ions through a cracking furnace using an oxidation method, and then titrated in a titration cell. Based on the amount of electricity consumed during the electrolytic titration process and Faraday's law, the sulfur or chlorine content in the sample is calculated. Widely used for detecting sulfur and chlorine content in liquid, solid, or gas samples.
The instrument has the characteristics of stable and reliable performance, easy operation, high analysis accuracy, and good repeatability.

Suitable for the determination of total sulfur content in light petroleum products (electric method), ASTM D3120, SH/T0254 method for determination of trace nitrogen in liquid petroleum hydrocarbons (electric method), SH/T0222 method for determination of total sulfur content in liquefied petroleum gas (electric method). GB/T 11061.4-2010 (Determination of Total Sulfur in Natural Gas - Oxidative Microcoulometric Method), GB/T 6324.4-1986 Determination of Trace Sulfur in Organic Liquid Products - Microcoulometric Method GB/T 12688.6-1990 Determination of Trace Sulfur in Industrial Styrene by Oxidative Microcoulometric Method, GB/T 11141-1989 Determination of Trace Sulfur in Light Olefins by Oxidative Microcoulometric Method; ASTM D5808-03 Test Method for Organic Chlorine in Aromatic Hydrocarbons and Related Compounds by Microcoulometry, ASTM D5808-09a Standard Test Method for Chlorine in Aromatic Hydrocarbons and Related Chemicals by Microcoulometric Analysis, ASTM D5194-06 Test Method for Trace Chlorides in Liquid Aromatic Hydrocarbons, SY/T7508-1997 Determination of Total Sulfur in Liquefied Petroleum Gas from Oil and Gas Fields - Oxidative Microcoulometric Method, SH/T1757-2006 Determination of Organic Chlorine in Industrial Aromatic Hydrocarbons - Microcoulometric Method, GB/T 18612-2001 Determination of Organic Chlorine Content in Crude Oil. GB/T 3208-2009 Method for determination of total sulfur content in benzene products by microcoulometry

Technical Parameter
Bias voltage range: 0-500mv
Sample types: liquid, gas, and solid
Measurement range: S:0.1 ~10000 ng/μl
Cl: 0.2~10000 ng/μ l

Temperature control range: Room temperature to 1000 ℃
Temperature control accuracy: ± 1 ℃
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
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)



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