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- Indicator solutions – ready to use
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- > Inorganic & Analytical Reagents
- > > Indicators and Dyes
- > > > Indicator solutions – ready to use (35)
available products
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Ferroin indicator solution
for sewage analysis, for COD determination
1,10-Phenanthrolin iron(II) salt solution
Tashiro’s indicator solution
0,75 g/l methyl red sodium salt + 0,375 g/l methylene blue in ethanol 50 % (v/v), denatured
Calconcarboxylic acid indicator solution
0,4 % in methanol
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Dimethyl yellow indicator solution
0,2 % in ethanol, denatured
p-Dimethylaminoazobenzene, Methyl yellow, Solvent yellow 2, Butter Yellow
Ferroin indicator solution
for sewage analysis, for COD determination
1,10-Phenanthrolin iron(II) salt solution
Tashiro’s indicator solution
0,75 g/l methyl red sodium salt + 0,375 g/l methylene blue in ethanol 50 % (v/v), denatured
Calconcarboxylic acid indicator solution
0,4 % in methanol
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Dimethyl yellow indicator solution
0,2 % in ethanol, denatured
p-Dimethylaminoazobenzene, Methyl yellow, Solvent yellow 2, Butter Yellow
Ferroin indicator solution
for sewage analysis, for COD determination
1,10-Phenanthrolin iron(II) salt solution
Tashiro’s indicator solution
0,75 g/l methyl red sodium salt + 0,375 g/l methylene blue in ethanol 50 % (v/v), denatured
Calconcarboxylic acid indicator solution
0,4 % in methanol
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Dimethyl yellow indicator solution
0,2 % in ethanol, denatured
p-Dimethylaminoazobenzene, Methyl yellow, Solvent yellow 2, Butter Yellow
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