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Category
- Applications
- > Environmental analysis (57)
- Chromatography (6)
- Measuring methods in general (36)
- Microbiological examination (5)
- Reagents and reference material (29)
- Sampling and sample preparation (1)
- Water and waste water analysis in particular (20)
available products
Roth Offer
ABC
- E (57)
EDTA disodium salt solution
1 mol/l - 1 N, volumetric standard solution, in sodium hydroxide solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
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
Eriochrome black T indicator solution
0,1 % in ethanol, denatured
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome cyanine R (C. I. 43820), 25 g
extra pure
Chromoxane cyanine, Solochrome cyanine, Mordant blue 3
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 B, 5 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard 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
EDTA disodium salt solution, 5 l, plastic
0,05 mol/l - 0,05 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eosin B (C.I. 45400), 25 g, glass
for microscopy
Eosin scarlet, Eosin bluish, 4',5'-Dibromo-2',7'-dinitrofluorescein-disodium salt
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,2 mol/l - 0,2 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
EDTA disodium salt solution
1 mol/l - 1 N, volumetric standard solution, in sodium hydroxide solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
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
Eriochrome black T indicator solution
0,1 % in ethanol, denatured
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome cyanine R (C. I. 43820), 25 g
extra pure
Chromoxane cyanine, Solochrome cyanine, Mordant blue 3
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 B, 5 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard 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
EDTA disodium salt solution, 5 l, plastic
0,05 mol/l - 0,05 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eosin B (C.I. 45400), 25 g, glass
for microscopy
Eosin scarlet, Eosin bluish, 4',5'-Dibromo-2',7'-dinitrofluorescein-disodium salt
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,2 mol/l - 0,2 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
EDTA disodium salt solution
1 mol/l - 1 N, volumetric standard solution, in sodium hydroxide solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
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
Eriochrome black T indicator solution
0,1 % in ethanol, denatured
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome cyanine R (C. I. 43820), 25 g
extra pure
Chromoxane cyanine, Solochrome cyanine, Mordant blue 3
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 B, 5 l, ROTI®CUBE
0,01783 mol/l - 0,01783 N, volumetric standard 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
EDTA disodium salt solution, 5 l, plastic
0,05 mol/l - 0,05 N, volumetric standard solution
Titration complex III-solution, Sodium EDTA solution, Ethylenediamine tetraacetic acid disodium salt solution
Eosin B (C.I. 45400), 25 g, glass
for microscopy
Eosin scarlet, Eosin bluish, 4',5'-Dibromo-2',7'-dinitrofluorescein-disodium salt
EDTA disodium salt solution, 5 l, ROTI®CUBE
0,2 mol/l - 0,2 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
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