XYGC-7990高效二次热解析仪

                         XY-GC7990 micro computer based intelligent thermal desorption fast process sampling device for our company's annual newly introduced to the international advanced level as the standard, directly to the domestic and foreign users of the new generation products. The instrument is suitable for chemical building materials, food, air and indoor environment in boiling point at 350 DEG C all gas qualitative and quantitative detection, and any domestic outdoor chromatography connected, comparable to the degree of automation, repeatability and sensitivity index and the similar foreign products, fully able to meet the promulgation of the new national environmental testing standards, and in the structure has its unique advantages and satisfactory performance and price ratio.

The structure characteristics of XY-GC7990 type thermal desorption and fast program injector

1 microcomputer program control, automatic six way valve switching, the realization of the sample adsorption and desorption automatic control, to ensure the repeatability of the system.

Two sample analysis device and sample desorption device for the implementation of the sample 2 times.

3 standard samples and unknown samples in the same system, to ensure accurate data.

4 with system blowing, automatic blank test function.

5 attached device meet the needs of the majority of samples with low temperature and low boiling point control.

6 desorption device has a high heating rate, to ensure the rapid desorption of samples into the chromatography.

7 to carry out the analysis and analysis of the solid materials containing organic materials directly.

8 instrument internal solution Straw cleaning device can simultaneously handle 5 pieces Straw.

The technical parameters of XY-GC7990 type thermal desorption and fast sampling procedure

1 a desorption temperature range: room temperature to 400 degrees Celsius, with an increment of 1 degrees celsius.

2 two times of desorption temperature range: 30 to 400 DEG C. With an increment of 1 degrees. (low temperature device is optional)

Two 3 desorption heating rate: >2000.

4 body and inlet pipeline constant temperature range: 150.

5 thermal analysis program temperature control time range: 0.01 to 99.99 minutes, with an increment of 0.01 minutes

                           XY-GC7990微机化智能型热解吸快速程序进样器为我公司年度新近推出的以国际先进水平为标准，直接面向国内外广大用户的换代产品。该仪器适用于对化工建筑材料、食品、大气及室内环境中沸点在350℃以下各种气体的定性、定量检测,可与任何国内外气相色谱相连，其自动化程度、重复性和灵敏度等指标可以和目前国外同类产品相媲美，完全能够满足目前国家新颁布的有关环境检测的标准，并且在结构上具有自身独特的功能优势及令人满意的性能与价格比。 

  XY-GC7990型热解吸快速程序进样器的结构特点
1.　微机程序控制,自动六通阀切换,实现对样品的吸附与脱附自动控制,保证系统重复性。
2.　通过样品解析装置与样品脱附装置对样品实施二次解析。
3.　标样与未知样在同一系统中测定，保证数据准确。
4.　具有系统吹扫、自动空白测试功能。
5.　附设低温控制装置满足对大多数低沸点样品的处理。
6.　脱附装置具有较高的升温速率，保证样品迅速脱附进入色谱。
7.　直接对任何含有机物的固体材料进行脱附、解析，进样分析。

8.　仪器内部自带解吸管清洗装置可同时处理5支解吸管。

XY-GC7990型热解吸快速程序进样器的技术参数
1.　一次解吸温度范围：室温～400℃，以增量1℃任设。
2.　二次解吸温度范围：－30℃～400℃。以增量1℃任设。（低温装置为可选件）
3.　二次解吸升温速率：>2000℃/分。
4.　阀体及进样管路恒温范围： 150℃。
5.　热解析程序控温时间范围： 0.01～99.99分, 以增量0.01分任设



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