Simultaneous spectrophotometric determination of nitrate and nitrite in foodstuffs and water by flow injection analysis.
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 49
- By:
- Publication type:
- Article
Works matching IS 03794350 AND DT 1999 AND VI 52 AND IP 1
Results: 9
1
2
Novel acyclic ligands. 3. The syntheses of some amino amides derived from amino acids.
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 44
- By:
- Publication type:
- Article
3
Simultaneous determination of cadmium(II) and mercury(II) in aqueous, urine and soil samples using sequential injection extraction (SIE).
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 36
- By:
- Publication type:
- Article
4
Simultaneous determination of certain selected trace elements with an on-line preconcentrating flow injection ICP-OES system.
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 27
- By:
- Publication type:
- Article
5
On-line monitoring of calcium in natural, borehole and boiler feed water with a flow injection system using a calcium-selective membrane electrode as a sensor.
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 24
- By:
- Publication type:
- Article
6
Chemical and spectroscopic studies on the molecular complexes of antibacterial and antiamoebic drugs with picric acid and silver picrate.
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 20
- By:
- Publication type:
- Article
7
Spectrophotometric investigation of the complex formation of molybdate and tungstate with Alizarin Red S.
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 15
- By:
- Publication type:
- Article
8
Attitudes towards chemistry and their relationship to student achievement in introductory chemistry courses.
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 8
- By:
- Publication type:
- Article
9
Gel permeation chromatography study of the kinetics of condensation of furfuryl alcohol in THF solution.
- Published in:
- South African Journal of Chemistry, 1999, v. 52, n. 1, p. 2
- By:
- Publication type:
- Article