What are the adjustable fan speed and air flaps used for in Memmert ovens?
In Memmert Fan assisted ovens (UF series) the fan speed and air flap positions can be adjusted – but what…
Month: February 2017
How can I measure Total Organic Carbon?
Total organic carbon (TOC) is the amount of carbon found in an organic compound and is an important sum parameter…
What is a liner-less bottle? When would you choose a liner-less design bottle?
Sample storage bottles are sometimes described as “liner-less” – this means that the cap does not have an inner lining….
How can I tell if my fume cupboards and LEV systems are sufficient for keeping the air clean?
Many processes in the lab and in industrial processes give off vapours or fumes, which can be harmful to health….
Sintered disc or sintered frit filtration funnels – how to care for sintered discs? When to select a sintered disc funnel? What do sintered disc grades mean?
Vacuum filtrations using a Buchner flask and funnel with a vacuum pump are commonly used to isolate a solid of…
How can I select the appropriate protective coveralls for my application?
Coveralls are made to protect against a wide range of potential hazards such as dust particles, asbestos and toxic liquids….
How to choose the right disposable respirator mask?
Disposable respirators or disposable face masks offer protection against inhaling dusts or mists – for example when sanding, welding, pouring,…
What is the pH of distilled water?
Purified water from distillation, deionisation or reverse osmomsis purification systems will usually have an acidic pH. But why is the…