Detection of Positive and Negative Ions with Capability of Measuring Large Proteins – Electron Multiplier R6985-80
When positive ions strike the conversion dynode it emits electrons in proportion to the quantity ……...

Rolls Battery Engineering is one of North America's leading lead-acid battery manufacturers. Established in 1935, with a production facility in Salem, Massachusetts, Rolls relocated to Canada in 1959 and is the Nation’s only remaining independent battery manufacturer.
At our ISO 9001 registered production facilities in Springhill, Nova Scotia, we manufacture a full range of batteries for railroad, marine, motive power and solar applications. With complete distribution throughout North America, and customers around the world, our batteries are considered the best and toughest for the specific markets we serve.
Our success has been the result of several factors - a dedicated workforce, continual process advances, a company-wide commitment to satisfying customer needs, and a full range of batteries for every application.
Primary Activity
Material Manufacturer
When positive ions strike the conversion dynode it emits electrons in proportion to the quantity ……...
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