NMR Bruker DPX400 400 MHz proton resonance 9.39 T Jeol ECX400 400 MHz proton resonance 9.39 T Jeol ECP500 500 MHz proton resonance 11.74 T Bruker AVANCE III 500 500 MHz proton resonance 11.74 T JEOL ECZ600 600 MHz proton resonance 14.09 T 3.2 mm MAS solid state NMR JEOL ECZ600 600 MHz proton resonance 14.09 T equipped with 5 mm liquid nitrogen cryo probe Bruker AVANCE III 700 700 MHz Protonenresonanz 16.44 T equipped with 5mm He cryo probe CHN Elementar Vario EL 2 Säulen C-H-N Elementar Vario EL 3 Säulen C-H-N-S