-
Laboratoriumbenodigdheden
Back
- Algemeen verbruiksmateriaal, vaatje, laboratoriumglas
- Arbeidsveiligheid, veiligheid
- Chromatografie
- Filtratie, waterbehandeling, dialyse
- Laboratoriumapparaten
- Liquid Handling, vacuümtechniek
- Meettechniek
- Microbiologie, moleculaire biologie, celcultuur
- Microscopie, histologie, instrumenten
- Optische instrumenten en lichten
- Reiniging, onderhoud, hulpmiddel
- Transport, opslag en laboratoriumuitrusting
- Life Science
- Chemicals
- Applications
- Performance Materials
-
- Home
- Chemicals
- Inorganic & Analytical Reagents
- Water Analysis
- Determination of Water Hardness
Categorie
- Chemicals
- > Inorganic & Analytical Reagents
- > > Water Analysis
- > > > Determination of Water Hardness (17)
Beschikbare producten
Bepaling van
ABC
- E (17)
Concentratie
Kwaliteit
EDTA disodium salt solution, 1 l, plastic
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 1 l, plastic
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eriochrome black T (C.I. 14645), 100 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 50 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution, 5 l, plastic
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution B, 5 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard solution
Eriochrome black T (C.I. 14645), 25 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 100 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution B, 10 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard solution
EDTA disodium salt solution, 10 l, ROTI®CUBE
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 10 l, ROTI®CUBE
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eriochrome black T (C.I. 14645), 50 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 25 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 1 l, plastic
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 1 l, plastic
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eriochrome black T (C.I. 14645), 100 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 50 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution, 5 l, plastic
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution B, 5 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard solution
Eriochrome black T (C.I. 14645), 25 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 100 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution B, 10 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard solution
EDTA disodium salt solution, 10 l, ROTI®CUBE
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 10 l, ROTI®CUBE
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eriochrome black T (C.I. 14645), 50 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 25 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 1 l, plastic
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 1 l, plastic
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eriochrome black T (C.I. 14645), 100 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 50 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution, 5 l, plastic
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution B, 5 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard solution
Eriochrome black T (C.I. 14645), 25 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 100 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution B, 10 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard solution
EDTA disodium salt solution, 10 l, ROTI®CUBE
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
EDTA disodium salt solution, 10 l, ROTI®CUBE
0,01 mol/l - 0,01 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eriochrome black T (C.I. 14645), 50 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome black T (C.I. 14645), 25 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,1 mol/l - 0,1 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
In het winkelmandje