紫外荧光定硫仪 SLFA-UV21

紫外荧光定硫仪 SLFA-UV21石油产品测硫仪

仪器描述仪器说明仪器标签

随着人们对地球环境的危机感的日益加深，大气污染的防治越来越受到关注。

因此，高精度分析油品当中的低含量硫，就成为就成为检测和治理环境污染的重

要手段。SLFA-UV21 就是针对这种需求而开发的超低硫分析仪器

主要特点：

1. 仪器标准配备自动进样器

2. 高精度 : 0.2ppm

3. 检出限：30ppb

技术参数：

Measuring object : Sulfur

Measuring principle : Ultraviolet fluorescence method

Range : 0-1%(m/m)

Detection limit : * 30ppb(3σ at blank)

Accuracy : σn-1≦0.5ppm at 30ppm (RSD≦1.67%)

σn-1≦0.2ppm at 15ppm (RSD≦1.33%)

Amount of sample : 5-20μL(Standard 10μL)

Measurement time : Approximately 3 min. after the introduction of a sample

Display : Analysis results : CRT

Alarm : CRT and printer

Presetting, etc. : CRT and printer

Graphic representation : CRT and printer

Integration conditions : Either comparator or time integration, or both, can be selected.

Sample presetting : Max. 100pcs

Gases : O2 : 99.5% or higher, Ar : 99.99%

Power supply : 120V AC, 50/60Hz, 15kVA(max.)

Options : Automatic Sampler(42 samples), Density Mater

* confirmed by gas blank

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