Overview Reviews Product Description NA4 Glycan, 2-AA labelled | KPGF-3001 | KRISHGEN BioSystems Product Videos Custom Field Pack Size 100 pmol Product Reviews Write a Review Write a Review × NA4 Glycan, 2-AA labelled | KPGF-3001 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *