Category Archives: General
What are you sampling
Our specialty is safe chemical sampling, but whatever you are sampling tell us about it using the hashtag #whatareyousampling on Twitter or Instagram Our safe sampling systems give industrial workers peace of mind when sampling hazardous liquids and gases. Also … [Continue Reading]
Clear glass sample bottles
Clear glass Clear soda lime glass sampling bottle has an excellent corrosion resistance to most chemicals. Its thickness enables a slight mechanical shock resistance. It has only medium thermal properties given by a 120 °C (250 °F) maximum temperature and … [Continue Reading]
Sample valve symbol
This black and white sample valve symbol can represent a sampling valve or sampling system for sampling hazardous product from a pipeline for instance on your P&ID. Firstly, the white centre of the symbol represents the pipeline or the tank … [Continue Reading]
Chemical testing systems
Chemical testing systems then… well, not exactly. We can get the chemical sample into the container but we can’t test it. That’s for your lab to do. They do the clever bit. We just make sure the chemical sample is … [Continue Reading]
Manual sampling equipment
Useful range of manual sampling equipment, tools and accessories from Dopak for open sampling of liquids, semi solid and solid media. Sampling manually from open volumes of water, drums or tanks is sometimes necessary for spot sampling. Its cost effective, … [Continue Reading]
Dopak Pre-Engineered Sample Cylinder
Dopak Pre-Engineered Sample Cylinder products available ex stock! Cylinders are suited for sample collection, safe transport and chromatographic lab analysis. The sample cylinders are available in different volumes. Cylinders are used for samples with high vapour phase liquids, gas and … [Continue Reading]
Working from home
Derwent James Ltd is a small business managed by me Neil Finney from my home office here in Derby. I also worked from home prior to setting up DJL so in total I’ve probably worked from home for nearly 20 … [Continue Reading]
Derwent James – advice & availability
Derwent James Ltd remain available to provide our usual high level of process safety consultation and technical support, so if your site has imposed travel or access restrictions then do remember that we continue to offer this support remotely via … [Continue Reading]
