DSS
| Allowed Value | Details | 
|---|---|
| DMSO | H methyl protons | 
| DMSO-d5 | H methyl proton | 
| DMSO-d6 | H methyl deuterons | 
| DSA | H; C; and N methyl protons | 
| DSS | H; C; and N methyl protons | 
| Deuterium Oxide | D deuterium | 
| Histidine | N nitrogen | 
| N-acetyl-valine (NAV) | N nitrogen | 
| Nitromethane | N nitro group | 
| TFA | F Trifluoromethyl fluorines | 
| TFE | F Trifluoromethyl fluorines | 
| TMP | P phosphate | 
| TMS | H methyl protons | 
| TMSP | H methyl protons | 
| TSP | H; C; and N methyl protons | 
| [15N, 15N] ammonium nitrate | N ammonium nitrogen | 
| [15N] ammonium chloride | N ammonium nitrogen | 
| [15N] ammonium nitrate | N ammonium nitrogen | 
| [15N] ammonium sulfate | N ammonium nitrogen | 
| [15N] nitric acid | N nitrogen | 
| [15N] nitromethane | N nitro group | 
| acetate | C methyl carbons | 
| acetonitrile | H methyl protons | 
| adamantane | C methylene carbons | 
| alanine | C carbonyl carbons | 
| ammonium chloride | N ammonium nitrogen | 
| ammonium hydroxide | N ammonium nitrogen | 
| ammonium nitrate | N ammonium nitrogen | 
| ammonium nitrite | N ammonium nitrogen | 
| ammonium sulfate | N ammonium nitrogen | 
| cadmium perchlorate | Cd cadmium | 
| dioxane | C methylene carbons | 
| formamide | N ammonium nitrogen | 
| glucose | C methyl carbons | 
| liquid anhydrous ammonia | N ammonium nitrogen | 
| methanol | H methyl protons | 
| methionine | H methyl protons | 
| phosphoric acid | P phosphate | 
| phosphoric acid (85%) | P phosphate | 
| urea | N nitrogen | 
| water | H protons | 
| Allowed Value | Details | 
|---|---|
| DMSO | H methyl protons | 
| DMSO-d5 | H methyl proton | 
| DMSO-d6 | H methyl deuterons | 
| DSA | H; C; and N methyl protons | 
| DSS | H; C; and N methyl protons | 
| Deuterium Oxide | D deuterium | 
| Histidine | N nitrogen | 
| N-acetyl-valine (NAV) | N nitrogen | 
| Nitromethane | N nitro group | 
| TFA | F Trifluoromethyl fluorines | 
| TFE | F Trifluoromethyl fluorines | 
| TMP | P phosphate | 
| TMS | H methyl protons | 
| TMSP | H methyl protons | 
| TSP | H; C; and N methyl protons | 
| [15N, 15N] ammonium nitrate | N ammonium nitrogen | 
| [15N] ammonium chloride | N ammonium nitrogen | 
| [15N] ammonium nitrate | N ammonium nitrogen | 
| [15N] ammonium sulfate | N ammonium nitrogen | 
| [15N] nitric acid | N nitrogen | 
| [15N] nitromethane | N nitro group | 
| acetate | C methyl carbons | 
| acetonitrile | H methyl protons | 
| adamantane | C methylene carbons | 
| alanine | C carbonyl carbons | 
| ammonium chloride | N ammonium nitrogen | 
| ammonium hydroxide | N ammonium nitrogen | 
| ammonium nitrate | N ammonium nitrogen | 
| ammonium nitrite | N ammonium nitrogen | 
| ammonium sulfate | N ammonium nitrogen | 
| cadmium perchlorate | Cd cadmium | 
| dioxane | C methylene carbons | 
| formamide | N ammonium nitrogen | 
| glucose | C methyl carbons | 
| liquid anhydrous ammonia | N ammonium nitrogen | 
| methanol | H methyl protons | 
| methionine | H methyl protons | 
| phosphoric acid | P phosphate | 
| phosphoric acid (85%) | P phosphate | 
| urea | N nitrogen | 
| water | H protons |