Seal System Articles & Analysis: Older
3 articles found
Typically, the LN2 is contained within a ‘jacket’ which surrounds a sealed inner chamber that contain the samples, which enables a more uniform temperature profile throughout the tank, the achievable sample storage temperature is approximately -190°C. Dry cryogenic storage systems have a low risk of cross contamination and have the added benefit of greater safety ...
New air filtration and UV lighting devices can help reduce COVID-19 risk in schools and other indoor public spaces AMPOL, a Louisiana-based environmental cleanup and decontamination company, has created new devices that use two technologies to eliminate and sterilize nearly all air particles. The devices are now available in Louisiana to keep schools and other public spaces safe. The devices ...
ByAMPOL
Equipment: Distillation Unit K-355 and SpeedDigester K-436 Up to 12 prepared samples are placed into the BUCHI K-436, a sealed system with mini¬mal sample loss. Once digested the ammonia is distilled and captured in boric acid using a BUCHI K-355 Kjeldahl unit followed by titration methods that are then used to provide a nitro¬gen value in %. ...
ByBUCHI