Photron
https://www.photronlamp.com/HCL: Co/Co/Cr/Ni Multi-Elements 37 mm, non-coded (P580)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Co/Cr/Ni
HCL: Co/Cr Multi-Elements 37 mm, non-coded (P541)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cr
HCL: Co/Cr/Cu/Fe/Ni Multi-Elements 37 mm, non-coded (P5-0014)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cr/Cu/Fe/Ni
HCL: Co/Cr/Cu/Mn/Ni Multi-Elements 37 mm, non-coded (P5-0034)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cr/Cu/Mn/Ni
HCL: Co/Cr/Fe Multi-Elements 37 mm, non-coded (P518)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cr/Fe
HCL: Co/Cr/Fe/Mn/Mo Multi-Elements 37 mm, non-coded (P513)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cr/Fe/Mn/Mo
HCL: Co/Cr/Mn Multi-Elements 37 mm, non-coded (P5-0015)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cr/Mn
HCL: Co/Cu/Fe Multi-Elements 37 mm, non-coded (P5-0004)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cu/Fe
HCL: Co/Cu/Fe/Mg/Ni Multi-Elements 37 mm, non-coded (P581)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cu/Fe/Mg/Ni
HCL: Co/Cu/Fe/Mn Multi-Elements 37 mm, non-coded (P5-0023)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cu/Fe/Mn
HCL: Co/Cu/Fe/Mn/Mo Multi-Elements 37 mm, non-coded (P592)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cu/Fe/Mn/Mo
HCL: Co/Cu/Fe/Ni Multi-Elements 37 mm, non-coded (P571)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cu/Fe/Ni
HCL: Co/Cu/Mn/Mo Multi-Elements 37 mm, non-coded (P5-0062)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cu/Mn/Mo
HCL: Co/Cu/Ni/Zn Multi-Elements 37 mm, non-coded (P5-0046)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Cu/Ni/Zn
HCL: Co/Fe Multi-Elements 37 mm, non-coded (P5-0008)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Fe
HCL: Co/Fe/Ni/Zn Multi-Elements 37 mm, non-coded (P5-0007)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Fe/Ni/Zn
HCL: Co/Fe/Si/Zn Multi-Elements 37 mm, non-coded (P5-0065)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Fe/Si/Zn
HCL: Co/Mn Multi-Elements 37 mm, non-coded (P512)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Mn
HCL: Co/Mo Multi-Elements 37 mm, non-coded (P5-0001)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Mo
HCL: Co/Ni Multi-Elements 37 mm, non-coded (P584)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Co/Ni
HCL: Cr/Co Multi-Elements 37 mm, non-coded (P5-0072)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Co
HCL: Cr/Co/Cu/Fe/Mn/Ni Multi-Elements 37 mm, coded (P873C)
Hollow Cathode Lamp for AAS, 37 mm, Two (4) Pin ~ Coded Elements: Cr/Co/Cu/Fe/Mn/Ni
HCL: Cr/Co/Cu/Fe/Mn/Ni Multi-Elements 37 mm, non-coded (P873)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Co/Cu/Fe/Mn/Ni
HCL: Cr/Co/Fe/Mg/Mn/Ni Multi-Elements 37 mm, non-coded (P5-0010)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Co/Fe/Mg/Mn/Ni
HCL: Cr/Cu Multi-Elements 37 mm, non-coded (P586)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Cu
HCL: Cr/Cu/Fe Multi-Elements 37 mm, non-coded (P5-0045)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Cu/Fe
HCL: Cr/Cu/Fe/Ni/Zn Multi-Elements 37 mm, non-coded (P5-0018)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Cu/Fe/Ni/Zn
HCL: Cr/Cu/Fe/Zn Multi-Elements 37 mm, non-coded (P523)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Cu/Fe/Zn
HCL: Cr/Cu/Mn/Ni Multi-Elements 37 mm, non-coded (P538)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Cu/Mn/Ni
HCL: Cr/Cu/Ni Multi-Elements 37 mm, non-coded (P520)
Hollow Cathode Lamp for AAS, 37 mm, Two (2) Pin ~ Standard Elements: Cr/Cu/Ni
