Neogen recognizes that additional ELISA substrates and reagents may be required for your application. Therefore, Neogen makes available the following products that are optimized with our test kits.

ELISA Reagents for Immunoassays

ProductShelf LifeProduct FeaturesAvailable SizesProduct Number
Enhanced K-Blue 48 months when stored at 4°C
  • Develops blue color in the presence of HRP
  • Ready to use
  • Low background
  • High consistency between lots
  • 200 mL
  • 500 mL
  • 1 L
308175
308176
308177
Red Stop Solution 24 months when stored at 4°C
  • Produces a dark purple-pink color for a minimum of 2 hours when added to the wells
  • Non-acidic solution
  • Ready to use
  • 200 mL
  • 500 mL
  • 1 L
301474
301475
301476
EIA Buffer 12 months when stored at 4°C
  • Dilutes enzyme conjugates, standards and samples
  • Ready to use
  • 500 mL
  • 1 L
301276
301277
Wash Buffer 12 months when stored at 4°C
  • Washes all unbound enzyme conjugate, samples and standards from microplates
  • Concentrated (10x) buffer
  • 500 mL
  • 1 L
301176
301177
β-Glucuronidase Reagent Pack 6 months when Reagent A is stored at 4°C and Reagent B is stored at -20°C
  • Allows for better detection of total Lorazepam with Neogen's Benzodiazepine Group (Oxazepam/Clonazepam) kit
  • Single Reagent Pack
301605
NeoSal Buffer 18 months when stored at room temperature (15-25°C)
  • Designed to stabilize oral fluid specimens following collection and during transit, it can also be used to dilute additional oral fluid samples in preparation for immunoassay
  • 500 mL
  • 1 L
120176
120177

Please check with your local representative for availability of these products within your region.