1. Sample Preparation Techniques for In Situ Solid-State NMR Studies under Batch Conditions: - sample tube system 1 for dehydration and activation of solid catalysts - sample tube system 2 for the preparation of solid catalysts with changing gas loadings - sample tube system 3 for sequential in situ NMR studies of volatile and strongly adsorbed hydrocarbons - sample tube system 4 for in situ MAS NMR studies under batch conditions - sample tube system 5 (CAVERN system) for the in situ preparation of catalysts in MAS NMR rotors - drawings for constructing a 4mm CAVERN system - drawings for constructing a 7mm CAVERN system - vacuum line 1 for dehydration and activation of solid catalysts - vacuum line 2 for adsorption of probe molecules and reactants on activated solid catalysts - set-up for defined steaming of aluminosilicate catalysts and sample transfer 2. Technique for the Transfer of Activated Solid Catalysts into MAS Rotors without Air Contact: - mini glove box for sample transfer - drawings for constructing a mini glove box 3. Techniques for In Situ Solid-State NMR Studies of Heterogeneously Catalyzed Reactions under Flow Conditions: - flow probe 1 obtained by reversible modification of a Bruker MAS NMR probe - flow probe 2 obtained by irreversible modification of a Bruker MAS NMR probe - drawings for constructing an in situ injection system for MAS NMR probes of Bruker BioSpin - flow probe 3 for simultaneous in situ flow solid-state NMR and UV/Vis spectroscopy using a modified Bruker MAS NMR probe - flow probe 4 obtained by modification of a 7mm high-temperature MAS NMR probe of Doty Scientific Instruments - drawings for constructing an in situ injection system for a 7mm high-temperature MAS NMR probe of Doty Scientific Instruments - equipment 1 for combined in situ flow solid-state NMR and catalytic studies with on-line gas chromatography - equipment 2 for in situ pulsed-flow solid-state NMR spectroscopy - equipment 3 for in situ flow MAS NMR studies of parahydrogen-induced polarization (PHIP) on solid catalysts