Authors: Eckers, C Abramson, FP Lecchi, P

Citation: C. Eckers et al., Detection of sulfur-containing impurities in pharmaceutical samples by high performance liquid chromatography/chemical reaction interface mass spectrometry, RAP C MASS, 15(8), 2001, pp. 602-607

Authors: Evans, EH Wolff, JC Eckers, C

Citation: Eh. Evans et al., Sulfur-specific detection of impurities in cimetidine drug substance usingliquid chromatography coupled to high resolution inductively coupled plasma mass spectrometry and electrospray mass spectrometry, ANALYT CHEM, 73(19), 2001, pp. 4722-4728

Authors: Wolff, JC Eckers, C Sage, AB Giles, K Bateman, R

Citation: Jc. Wolff et al., Accurate mass liquid chromatography/mass spectrometry on quadrupole orthogonal acceleration time-of flight mass analyzers using switching between separate sample and reference sprays. 2. Applications using the dual-electrospray ion source, ANALYT CHEM, 73(11), 2001, pp. 2605-2612

Authors: Cottee, F Haskins, N Bryant, D Eckers, C Monte, S

Citation: F. Cottee et al., The use of accurate mass measurement by orthogonal time-of-flight mass spectrometry in pharmaceuticals research, EUR J MASS, 6(2), 2000, pp. 219-224

Authors: Eckers, C Wolff, JC Haskins, NJ Sage, AB Giles, K Bateman, R

Citation: C. Eckers et al., Accurate mass liquid chromatography/mass spectrometry on orthogonal acceleration time-of-flight mass analyzers using switching between separate sample and reference sprays. 1. Proof of concept, ANALYT CHEM, 72(16), 2000, pp. 3683-3688

Authors: Ellis, DR Palmer, ME Tetler, LW Eckers, C

Citation: Dr. Ellis et al., Separation of cimetidine and related materials by aqueous and non-aqueous capillary electrophoresis (vol 808, pg 269, 1998), J CHROMAT A, 829(1-2), 1998, pp. 419-419