Commonly used buffers, standards and electrolytes:   
TOC Reagents and Standards:  
Chemical catalog A -Z (PDF)  (right click and select save-to) (file size 833K):   
Chemical catalog A -Z (xls)  (right click and select save-to) (file size 18111K):

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LDM "Long-term Deployment Module"
The newly patented anti-fouling ( antifouling ) module from Hydrotech

The most powerful anti-fouling (micro-fouling and macro-fouling) system in the market - "no gimmicks" No copper - no questionable chemicals Compatible with all existing multiprobes from all manufacturers Continuous deployment for one to three months in the worst conditions Guarantees stable and accurate measurements for all sensors Works with all your existing multiprobes from all manufacturers Computer GUI will provide you with easy setup and maximum control flexibility Keeps sensors protected at all times during deployment SDI-12 ready Designed with all USGS needs in mind Can be used as an online underwater sampler with in-situ measurement validated data

HT6 from Hydrotech The most rugged multiprobe in the market. Compatible with all your Hydrolab® equipment

The HT6 from Hydrotech and the DepthX project

 

RDO-Pro for Temperature and Dissolved oxygen monitoring Using the latest technology to measure dissolved oxygen, the next generation RDO® optical dissolved oxygen sensor offers several advantages for long-term and ambient water quality monitoring.

Hydrolab  Multi-Parameter Water Quality Instrument

DS5/DS5X® Hydrolab DataSonde	MS5® Hydrolab MiniSonde	SVR4A® Hydrolab Surveyor	Hydras 3 Pocket® Hydras com software

HQd®  Hach HQD