Nitrate ionophore - cocktail A 

Cocktail Composition
1.50 wt% Tridodecylmethylammonium nitrate (91664)
16.25 wt% 2-Nitrophenyl octyl ether (73732)
1.93 wt% Nitrocellulose, 35% in isopropanol
0.25 wt% Methyltriphenylphosphonium bromide (130079)
5.75 wt% Poly(vinyl chloride) high molecular weight (81392)
74.32 wt% Tetrahydrofuran (87369)

Nitrate-selective membrane solution for the determination of intracellular NO₃^- with microelectrodes^1,2

Selectophore is a registered trademark of Sigma-Aldrich GmbH.

Selectophore^®

1. R.G. Zhen et al. Planta 185, 356, (1991)

2. J. Exp. Bot. 43, 131, (1992)

F,Xi

11-19-36/37

16-26-29-33-36

UN 1993 3/PG 2

3