HC-404 Reference Standard PE-5 Infrared source Rated lifetime of 1000–2000 hours

Rated lifetime of 1000–2000 hours

a standard instrument which will employ all the lamps with the exception of the Deuterium with a standard Photomultiplier (PMT) or the extended range PMT

Part Number: 511A3D

EPA Method - 218_1 - Chromium Atomic absorption spectrophotometer Direct Aspiration

automatic gain control (high voltage) and with the D2 or Tungsten versions the ability to shut lamp energy off for reading chemo- and Bio-luminescence

HC-404 Reference Standard PE-5 Infrared source Rated lifetime of 1000–2000 hoursEPA Method 413. 2 418 1 TPH (Used to make your own standards) Reference Standard w gravimetric and I. R. Photometric certification NIST USFDA, ASTM