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Beschikbare producten
Bepaling van
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ABC
- A (25)
Kleuromslag
Ammonium iron(II) sulphate solution
0,12 mol/l - 0,12 N, volumetric standard solution, for COD determination
Ammonia solution, 1 l
4 mol/l - 4 N, volumetric standard solution
Salmiac solution, Ammonium hydroxide solution
Arsenazo III, 5 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
Acetic acid, 500 ml
2 mol/l - 2 N, volumetric standard solution
Methanecarboxylic acid, Ethanoic acid
Ammonia solution, 500 ml
4 mol/l - 4 N, volumetric standard solution
Salmiac solution, Ammonium hydroxide solution
Arsenazo III, 1 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
Ammonium iron(II) sulphate solution
0,12 mol/l - 0,12 N, volumetric standard solution, for COD determination
Ammonia solution, 1 l
4 mol/l - 4 N, volumetric standard solution
Salmiac solution, Ammonium hydroxide solution
Arsenazo III, 5 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
Acetic acid, 500 ml
2 mol/l - 2 N, volumetric standard solution
Methanecarboxylic acid, Ethanoic acid
Ammonia solution, 500 ml
4 mol/l - 4 N, volumetric standard solution
Salmiac solution, Ammonium hydroxide solution
Arsenazo III, 1 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
Ammonium iron(II) sulphate solution
0,12 mol/l - 0,12 N, volumetric standard solution, for COD determination
Ammonia solution, 1 l
4 mol/l - 4 N, volumetric standard solution
Salmiac solution, Ammonium hydroxide solution
Arsenazo III, 5 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
Acetic acid, 500 ml
2 mol/l - 2 N, volumetric standard solution
Methanecarboxylic acid, Ethanoic acid
Ammonia solution, 500 ml
4 mol/l - 4 N, volumetric standard solution
Salmiac solution, Ammonium hydroxide solution
Arsenazo III, 1 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
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