Anti-Bovine Serum Albumin antibody (HRP) (ab7637)

sandwich ELISA with ab3781 and ab7637
using BSA
problem: no signal
sandwich ELISA is untested for both antibodies

send testing discount code for trying in sELISA

ANSWER:

Thank you for your phone call.
I am very sorry to hear that these antibodies did not work together in sandwich ELISA. I am sending you the following discount codes as compensation for trying the antibodies in an untested application. Unfortunately, our guarantee does not apply in this case.
Please let me know the other 2 anti-BSA antibodies that you would like to try together in sandwich ELISA and I'd be happy to issue you the testing discount codes as well.
DISCOUNT CODE: xxx for ab3781
DISCOUNT CODE: xxx for ab7637
Expiration date: xxx
I am very pleased to hear you would like to accept our offer and test ab3781 and ab7637 in sandwich ELISA. Each code will give you 1 free PRIMARY ANTIBODY before the expiration date. To redeem this offer, please submit an Abreview for sandwich ELISA and include this code in the “Additional Comments” section so we know the Abreview is for this promotion. For more information on how to submit an Abreview, please visit the site: www.abcam.com/Abreviews.
Remember, we publish both positive and negative Abreviews on our datasheets so please submit the results of your tests. The code will be active once the Abreview has been submitted and can be redeemed in one of the following ways: 1) Call to place your order and mention the code to our customer service department; 2) Include the code in your fax order; 3) Place your order on the web and enter the promotional code.
Any feedback that you can provide will be greatly appreciated, whether positive or negative. If you have any further questions, please do not hesitate to contact us. We look forward to receiving your Abreview and wish you luck with your research.
The terms and conditions applicable to this offer can be found here: www.abcam.com/collaborationdiscount.