NEB will be closed Thursday, November 23, 2017 and Friday, November 24, 2017. Orders placed will process Monday, November 27, 2017 for delivery on Tuesday, November 28,2017.

FAQ: What is a good positive control for β-N-Acetylglucosaminidase?

4-Nitrophenyl N-acetyl-β-D-glucosaminide (or p-Nitrophenyl-N-acetyl-β-D-glucosaminide).
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