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上海恒平 GC112A-6 气相色谱仪

上海恒平 GC112A-6 气相色谱仪

市场价:¥38000元 / 台 +加入询单篮
品 牌:上海恒平
型 号:GC112A-6
产品描述:上海恒平GC112A-6气相色谱仪,双填充柱+独立毛细管进样系统,配双FID检测器。控温范围:室温上7℃~400℃,程升速率0.1℃~40℃/min。FID检测限≤5×10-12g/s(C16),适用于有机物分析。
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产品介绍

产品概述

GC112A系列气相色谱仪是一款高性能、多功能的实验室分析仪器,适用于多种复杂样品的分离与检测。该系列产品提供多种型号配置,涵盖从基础填充柱到高端毛细管柱分析的应用需求,满足科研、工业、环境监测等领域的多样化分析场景。

仪器采用先进的微机控制系统,具备五阶程序升温功能和高精度温度控制(优于±0.05℃),支持柱箱、检测器、进样器等多区域独立控温。配备高灵敏度检测器系统,包括FID、TCD、ECD、FPD和NPD等多种可选配置,结合双重稳定气路设计,确保载气、空气和氢气流量精确可控,提升分析结果的重复性与可靠性。


产品亮点/核心优势

✓ 高精度双重稳定气路:载气采用稳压阀+稳流阀双级控制,空气和氢气通过稳压阀加针形阀调节,数字刻度旋钮操作直观,流量调节精准。

✓ 大容量柱箱与快速升降温:支持同时安装毛细管柱和双填充柱,具备自动后开门结构,实现快速冷却和准室温控制,程序升温可达五阶六平台。

✓ 灵活进样系统组合:可同时安装三个进样器,支持单/双填充柱及多种毛细管进样方式,适配0.53mm宽口径毛细管柱,满足不同分析需求。

✓ 多检测器并行配置:最多可安装三个检测器(如FID、TCD、ECD等),支持串联或并联工作模式,提升分析灵活性。

✓ 先进微机控制系统:全中文键盘操作,支持10种方法文件存储调用、断电保护、时间程序控制等功能,控温精度优于±0.05℃,最高达400℃。

✓ 高灵敏度检测性能:FID检测限低至≤5×10-12g/s(C16),TCD灵敏度≥10000mV﹒mL/mg(选配放大板),ECD检测限≤2×10-13g/s(r-666)。


功能特点详解

1. 高精度双重稳定气路系统
载气流路采用稳压阀与稳流阀双重稳定设计,确保气体流量高度稳定;空气和氢气则通过稳压阀配合针形阀进行精细调节,所有阀门均配备数字刻度式旋钮,调节直观、重复性好,显著提升保留时间的一致性和定量准确性。

2. 高性能大容量柱箱
柱箱空间宽敞,可同时容纳毛细管柱和双填充柱,便于多柱切换使用。内置快速加热与快速降温机制,并配有自动后开门装置,有效缩短分析周期。支持五阶程序升温,可实现准室温控制,满足复杂组分梯度分离需求。

3. 灵活多样的进样系统配置
仪器可同时安装多达三个进样器,用户可根据分析要求自由组合。支持单填充柱、双填充柱以及三种类型的毛细管柱进样系统:a)在双填充柱上改装为毛细管进样器(背压阀分流);b)专用毛细管进样器(含隔膜吹扫和背压阀分流);c)分流/不分流进样器,带独立载气和尾吹气流,支持时间程序控制清洗电磁阀,适用于高精度痕量分析。

4. 先进的微机温度控制系统
配备5个独立控温区,最高控温达400℃,控温精度优于±0.05℃。系统具备极限温度设定与过温保护功能,保障设备安全运行。支持温控定时启动/关闭、断电恢复、10种方法文件存储与调用、外部事件控制等多种智能化功能。

5. 高灵敏度、高稳定性检测器
可搭载FID、TCD、ECD、FPD、NPD等多种检测器,各检测器性能优异。新型FID检测限低至≤5×10-12g/s(C16),喷口与离子收集部件拆卸清洗方便;TCD采用高阻值铼钨丝,选配放大板后灵敏度可达≥10000mV﹒mL/mg;ECD采用NI63放射源,对卤素化合物具有极高敏感度。


技术规格参数

参数类别 技术指标
温度控制 控温范围:室温上7℃~400℃(增量1℃)
控温对象:柱箱、检测器、热导池、进样器、辅助
程升阶数:五阶
程升速率:0.1℃~40℃/min(增量0.1℃)
恒温时间:0~655min(增量1min)
氢火焰离子化检测器(FID) 敏感度:M≤1×10-11g/s(C16)
最佳测试结果:M≤5×10-12g/s(C16)
噪声:≤5×10-14A
漂移:≤6×10-13A/h
线性范围:≥106
热导池检测器(TCD) 灵敏度:≥2500mV﹒mL/mg(C16)
噪声:≤20µV
漂移:≤30µV/h
最高灵敏度:≥10000mV﹒mL/mg(选配电子放大板)
线性范围:≥104
火焰光度检测器(FPD) 检测限:≤1×10-11g/s(P),样品:甲基对硫磷
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  

产品参数

检测限
≤1×10-11g/s(P)
检测限
≤2×10-13g/s(r-666)
型号
GC112A-6

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