Isotope calculations
Mass resolution 0.1% vs. 1 ppm
Symbol Mass Abund. Symbol Mass Abund.
------ ---------- ------ ------ ----------- -------
H(1) 1.007825 99.99 H(2) 2.014102 0.015
C(12) 12.000000 98.90 C(13) 13.003355 1.10
N(14) 14.003074 99.63 N(15) 15.000109 0.37
O(16) 15.994915 99.76 O(17) 16.999131 0.038
S(32) 31.972072 95.02 S(33) 32.971459 0.75