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Merck
Kontes® NMR tubes 5 mm diam., precision frequency 300 MHz, L × camber × concentricity 7 in. × 25 μm × 38 μm

Kontes® NMR tubes 5 mm diam., precision

Kontes® NMR tubes 5 mm diam., precision frequency 300 MHz, L × camber × concentricity 7 in. × 25 μm × 38 μm