葡萄糖13C
点击数:244
氨基酸15N
点击数:184
WATER IN SILVER TUBE
点击数:254
37Cl/35Cl
点击数:276
11B/10B
点击数:107
34S/32S
点击数:243
15N/14N
点击数:250
13C, 18O and 7Li
点击数:168
2H, 13C, 15N and 18O
点击数:152
2H and 18O in water
点击数:148
NMR核磁管
点击数:123
稳定同位素标准品
点击数:126