TY - RPRT TI - Improved extraction method for avoiding the interference of ascorbic acid in the spectrophotometric determination of nitrite in meat products. AU - E Riise AU - K Berg-Nielsen PY - 1990 DO - 10.1039/an9901501265 UR - https://pubmed.ncbi.nlm.nih.gov/2091497/ ID - 2091497 ER -