Home FAQs What is a good positive control for β1-4 Galactosidase?

FAQ: What is a good positive control for β1-4 Galactosidase?

pNP-βGal (4-nitrophenyl-β-D-galactopyranoside)

Links to this resource

To Request Technical Support

Fill out our Technical Support Form,
email us, or call 1-800-632-7799.

For Questions Related to NEB Products and Offers

Contact your local US Sales Representative.

For Help With Your Order

Contact our Customer Service Team by email or call 1-800-NEB-LABS. Live chat with us Monday through Friday from 9 AM to 7 PM ET.

For Customers Outside of the US

Contact your local subsidiary or distributor.

Get In Touch

Sign up and select NEB email newsletters targeted to your research

Support NEB Overview Careers Site Map Terms of Use

Trademarks Terms of Sale Privacy Cookie Policy Change Country

US

© Copyright 2024 New England Biolabs. All Rights Reserved.

Choose your country

North America

Europe

Asia-Pacific

If you don't see your country above, please visit our international site

Find a Golden Butterfly for a Chance to Win!

animated golden butterfly flying around

Find a Golden Butterfly for a Chance to Win!

Help us celebrate our 50th anniversary! We have hidden 1,000 golden butterflies and are waiting for you to find them. They can be anywhere that you find NEB! Beginning April 15th, be sure to visit our website and tables at tradeshows and events you are attending. Visit our social media channels frequently for tips on where we have hidden the butterflies – and once you find one, either click or scan the code to be eligible for a 50th anniversary prize pack, as well as a grand prize trip to NEB headquarters in Ipswich, MA!.

Remind me next time

Loading Spinner

Session Expired

You have been idle for more than 20 minutes, for your security you have been logged out. Please sign back in to continue your session.

Institution Changed

Your profile has been mapped to an Institution, please sign back for your profile updates to be completed.

Sign in to your NEB account

To save your cart and view previous orders, sign in to your NEB account. Adding products to your cart without being signed in will result in a loss of your cart when you do sign in or leave the site.

Sign In

Don't show me again