TY  - RPRT
TI  - Determination of nitrite at low level without prior extraction.
AU  - C L Walters
AU  - M J Downes
AU  - R J Hart
AU  - S Perse
AU  - P L Smith
PY  - 1978
DO  - 10.1007/bf01135592
UR  - https://pubmed.ncbi.nlm.nih.gov/716632/
ID  - 716632
ER  -