Pfeiffer Vacuum A100 L Pump, Model Number A100L31324

cial products/services that satisfy the Government�s anticipated needs. The National Institute of Standards and Technology requires a dry multi-stage roots pump to replace a broken pump to pump and circulate the helium mixture gas in a dilution refrigerator. The dilution refrigerator produces ultra-

low temperatures for mission-critical experiments in metrology for quantum information science and electrical standards dissemination. The broken pump will be replaced with the Pfeiffer Vacuum A100 L Pump, Model Number A100L31324, to match