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Fluorometric determination of nitrite in natural waters with 3-aminonaphthalene-1,5-disulphonic acid by flow-injection analysis

✍ Scribed by Shoji Motomizu; Hiroshi Mikasa; Kyoji Tôei


Book ID
118994732
Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
350 KB
Volume
33
Category
Article
ISSN
0039-9140

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Turbidimetric determination of sulphate
✍ F.J. Krug; E.A.G. Zagatto; B.F. Reis; O. Bahia F°; O. Jacintho; S.S. Jørgensen 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 646 KB

An improved flow injection system with alternating streams of reagents is described for the turbidimetric determination of sulphate. Samples are injected into an inert carrier stream which is mixed with barium chloride to form a barium sulphate suspension. The range of the method can be extended to