Spectrophotometric measurement of the yellow-coloured nitrophenol, at a wavelength of about 435 nm, formed after permanganate oxidation of nitrous nitrogen to nitric nitrogen and reaction of the latter with 3,4-xylenol. Applicable to products having an oxides of nitrogen content, expressed as nitrogen, equal to or greater than 0.2 mg/kg. Also for use in the food industry.
Cross References:
BS 3978
BS 4258:Part 1
BS 4258:Part 2
BS 4258:Part 3
BS 4258:Part 4
BS 4258:Part 5
BS 4258:Part 6
BS 4258:Part 7
BS 4258:Part 8
BS 4258:Part 9
BS 4258:Part 11
ISO/R 847
Product Details
- Published:
- 01/31/1978
- ISBN(s):
- 0580099482
- Number of Pages:
- 8
- File Size:
- 1 file , 500 KB
- Product Code(s):
- 00057453, 00057453, 00057453
