@article{articlea0b62e2c,
title   = {Trial measurements in flow analysis},
author = {Reis, Boaventura Freire dos and Zagatto, Elias Ayres Guidetti and Martelli, P B and Brienza, S M B},
year = {1993},
doi = {10.1039/an9931800719},
journal   = {Analyst}
}