
外手提式D-50系列和ES-51、OM-51型:防水等级符合IEC529:IP67。D-54可同时测量PH电导率,具有自动数据记录功能,可保存多达300组数据;可与电脑实现快速连接以方便分析数据;轻便的大尺寸LCD显示屏,界面友好。

外手提式系列和ES-51、型:防水等级符合IEC529:IP67。D-55可以测量电导溶氧,具有自动数据记录功能,可保存多达300组数据;可与电脑实现快速连接以方便分析数据;轻便的大尺寸LCD显示屏,界面友好。

发光细菌是一类可以自身发出蓝绿色光的细菌(与萤火虫的发光相类似),且发光强度持续、稳定,一旦遭遇到外界不利因素,如遇到有毒的物质,就会很“敏感”地反应,几乎立即影响到它的发光,通常是发光受到抑制,抑制的程度跟所受到的毒物的浓…

The Tekran® Series 2600 system allows the analysis of ultra-trace levels of total mercury in liquid samples. It offers unparalleled sensitivity and flexibility for those who require truly sensitive total mercury analy…

The Model 2500 Cold Vapor Atomic Fluorescence Spectrophotometry (CVAFS) detector has an absolute detection limit of < 0.1 pg of mercury. The system is available with either an adjustable ball flow meter or precision mass …

The Tekran Model 2537 Mercury Vapour Analyzer provides continuous analysis of total gaseous mercury (TGM) in air at sub-ng/m3 (parts per trillion (ppt) and parts per quadrillion (ppq)) levels.

Fully Synchronized with the operations of the Model 2537 analyzer.
Capable of operating in conjunction with the Model 1135 Particulate Mercury Unit.
Specially coated annular denuder captures reactive mercury while all…

Although the majority of atmospheric mercury is present in elemental form, differentiation among the three types is important due to the widely varying local impacts of each type

These analogue hotplates feature a generous working area, thermostatically controlled, with an illuminated on/off switch and heater and Hot warning indicator.

These analogue hotplates feature a generous working area, thermostatically controlled, with an illuminated on/off switch and heater and Hot warning indicator.