In-house Gamma-counting System RFP

Description: High-purity low-background germanium (HPGe) Well Detector for gamma ray counting with oxygen-free high-purity copper endcap, high-purity aluminum well tube, and remote preamplifier and high voltage (HV) filter. Low-background J-type Cryostat with remote preamplifier. Cryogenic Liquid Nitrogen Recycler with 25-liter capacity compatible with detector and J-type cryostat with remote preamplifier. Low background lead shield with 4-inch-thick walls and a graded tin and copper interior liner to eliminate gamma ray interference with sample measurements inside the counting chamber.