Reduce matrix effects with assay diluents

These assay diluents are proprietary buffer formulations designed to equalize any differences between the sample matrix (serum, plasma, urine, cell culture fluid) and the diluent used to generate the standard curve. These diluents also reduce nonspecific interactions between the sample matrix proteins and the plate surface which translates into lower background noise.  

Assay diluents are pipetted directly onto the plate just prior to adding the samples, and may be used with neat or diluted samples, depending on the characteristics of the sample matrix and the target range of the assay. Since different sample matrices have unique characteristics when run in an ELISA, they must be matched with specific assay diluents. Use of an assay diluent reduces the effects of the sample matrix and variation among samples, without pre-dilution of the samples.  

We have 4 proprietary assay diluent formulations for use with sandwich and antigen-down ELISAs:

NameCatalog #TypeSpeciesApplicationsSizePrice
General Assay Diluent-AD1KF17347-1100 ml
500 ml
1 L
10 L
$45
$139
$240
$2,160
IgM Reducing Assay Diluent-AD2KF17378-1100 ml
500 ml
1 L
10 L
$49
$149
$261
$2,349
Neptune Assay Diluent-AD3KF17349-1100 ml
500 ml
1 L
10 L
$49
$149
$261
$2,349
Antigen-Down Assay Diluent-AD4KF17350-1100 ml
500 ml
1 L
10 L
$58
$178
$324
$2,916
All Assay Diluents Sample PackKF17351-1Assay DiluentE4X100 ml$170