1 探头 1H分辨率(旋转)≤ 0.6 Hz (1% CHCl3) 1H 线型 (旋转) ≤ 6/12 (1% CHCL3) 13C分辨率 (旋转)≤ 0.2 Hz (ASTM) 13C 线型(旋转)≤ 3/5Hz (ASTM) 2 灵敏度 *1H灵敏度≥ 900:1(0.1% EB) 13C 灵敏度≥ 330:1(ASTM) 31P灵敏度≥ 250:1(TPP) 15N灵敏度≥ 45:1 (90% formamide) 19F灵敏度≥ 950:1 (90% TFT) 3 90度脉冲宽度 1H ≤ 10μs (0.1% EB sample) 19F ≤ 12μs (TFT sample) 13C ≤ 12μs (ASTM sample) 31P ≤ 12μs (TPP sample) 15N ≤ 18μs (90% formamide sample) |