Vacuum Pumps | Environmental XPRT
Articles & Whitepapers
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How do I sample from a small package or rigid bottle?
You may wish to measure O2 and / or CO2 without using the pump to draw sample. For example, measuring the oxygen from a rigid bottle with 50cc (or 50mL) of headspace can create a vacuum condition if you draw 15cc of headspace. This challenge is easily overcome using a syringe that we can provide. Sample can be manually injected into our analyzers; activating the pump is not required for ...
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How Much Headspace Do I Need?
When analyzing the residual oxygen content of a package, an important consideration is how much headspace, or available space in the package there is – not including your product. This is far ...
News
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Submersible Pumps
Submersible pumps, as the name suggests, are specifically designed so that they can be completely submerged within the liquid which is to be pumped. Submersible pumps can be driven by hydraulic actuator and electric motor. Hydroman™ ...
Equipment & Solutions
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Showcase
2.5 Liter -50C Benchtop Freeze Dryer
FreeZone 2.5 Liter Benchtop Freeze Dryers are designed for lyophilizing light sample loads. The compact design is ideal for labs with limited floor space. The upright stainless steel collector coil holds 2.5 liters of ice before defrosting. A single 1/3 hp HCFC/CFC-free refrigeration system cools the collector to -50° C (-58° F), suitable for aqueous samples.
