@article{67856,
  author = {Franklin Guenther and Walter Miller},
  title = {The Certification of SRM 2731 [at nominal 20 umol/mole H2 S/N2] Using Two Independent Methods},
  year = {2006},
  number = {in press},
  month = {2006-11-01},
  publisher = {Analytical and Bioanalytical Chemistry},
  language = {en},
}