Page 284 - Advances in Forensic Applications of Mass Spectrometry - Jehuda Yinon

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Adduct ions in LC/MS Mass Spectra of RDX
Instrument ESI or Reference Ion Assignment Ions APCI 42 [RDX + 35 Cl] – [M + 35] – APCI Ion Trap [RDX + 37 Cl] – [M + 37] – 42 [RDX – H] – [M – 1] – APCI Ion Trap [RDX] – M – [RDX – NO 2 – H] – [M + 45] – [RDX – NO 2 ] – [M + 46] – 41 [RDX + 35 Cl] – [M + 35] – APCI Ion trap [RDX + 37 Cl]

Additive 0.5 mM ammonium chloride (NH 4 Cl) No additive 0.1% carbon tetrachloride

Table 6.2 (Continued) Mobile phase Methanol–water (50:50) Methanol–water (50:50) Methanol–water (65:35) © 2004 by CRC Press LLC