Phosphoric acid solution

Phosphoric acid solution, suitable for NMR (reference standard), 85% in D₂O (99.9 atom % D), NMR tube size 4.2 mm × 8 in. , WGS-5BL Coaxial NMR tube

Phosphoric acid solution, suitable for NMR (reference standard), 85% in D₂O (99.9 atom % D), NMR tube size 5 mm × 8 in.