Substrate
pNPP
BluePhos
ABTS
SureBlue/TMB
SureBlue ReserveTM
LumiGLO
Enzyme
AP
HRP
Type
Chromogenic
Chemiluminescent
Kit Components
2 (Tablet+Buffer)
2
1 or 2
1
Detection Limit
10-13 moles of AP
10-13 moles of HRP
10-15 moles of HRP
5 x 10-16 moles of HRP
10-18 moles of HRP
Kinetics
Fast
Slow
Fast-Max light output in 5 minutes
Stability of Working Solution
24 hours
1 hour
1-C Min 1 year
2-C 24 hours
Hazards
None
1-C None
2-C Contains DMF
Color Before Stopping
Yellow
Blue
Blue-Green
NA
Absorbance Before Stopping
405-410 nm
595-650 nm
650 nm
425 nm (emmission)
Stop Reagent
5% EDTA
2.5% EDTA
ABTS Stop Solution
TMB Stop Solution
Color After Stopping
Absorbance After Stopping
450 nm
425 nm
Amplification After Stopping
2-3 fold