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- Inorganic & Analytical Reagents
- Water Analysis
Category
- Chemicals
- > Inorganic & Analytical Reagents
- > > Water Analysis (164)
- Determination of Adsorbable Organic Halogen Compounds (AOX) (29)
- Determination of Biological Oxygen Demand (BOD) (31)
- Determination of Chemical Oxygen Demand (COD) (10)
- Determination of Surfactants (10)
- Determination of Water Hardness (37)
- Determination of the Hydrocarbon Index (42)
- Potassium Permanganate Index (13)
Roth Offer
ABC
Dimidium bromide, 500 mg
≥95 %, for biochemistry
3,8-Diamino-5-methyl- 6-pheny phenanthridium bromide
Ferroin indicator solution
for sewage analysis, for COD determination
1,10-Phenanthrolin iron(II) salt solution
Potassium dichromate solution
0,02 mol/l - 0,12 N, volumetric standard solution, for COD determination
Potassium dichromate solution
1/24 mol/l - 0,25 N, volumetric standard solution, for COD determination
n-Alkane standard solution (C10-C40. all even), 1 ml
ROTI®Star 16 components (each 50 mg/l) in n-hexane
Oil standards
n-Alkane standard solution (C10-C40. all even)
ROTI®Star 16 components (each 100 mg/l) in n-hexane/petroleum ether
Oil standards
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
Standard mixture of mineral oils, 10 ml
ROTI®Star 10 000 mg/l mineral oil and diesel in n-hexane
Oil standards
Standard mixture of mineral oils
ROTI®Star 10 000 mg/l mineral oil and diesel in n-heptane
Oil standards
Standard mixture of mineral oils, 1 ml
ROTI®Star 50 000 mg/l mineral oil and diesel in n-hexane
Oil standards
Standard mixture of mineral oils, 5 ml
ROTI®Star 50/50 mineral oil and diesel, solvent-free
Oil standards
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
Dimidium bromide, 500 mg
≥95 %, for biochemistry
3,8-Diamino-5-methyl- 6-pheny phenanthridium bromide
Ferroin indicator solution
for sewage analysis, for COD determination
1,10-Phenanthrolin iron(II) salt solution
Potassium dichromate solution
0,02 mol/l - 0,12 N, volumetric standard solution, for COD determination
Potassium dichromate solution
1/24 mol/l - 0,25 N, volumetric standard solution, for COD determination
n-Alkane standard solution (C10-C40. all even), 1 ml
ROTI®Star 16 components (each 50 mg/l) in n-hexane
Oil standards
n-Alkane standard solution (C10-C40. all even)
ROTI®Star 16 components (each 100 mg/l) in n-hexane/petroleum ether
Oil standards
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
Standard mixture of mineral oils, 10 ml
ROTI®Star 10 000 mg/l mineral oil and diesel in n-hexane
Oil standards
Standard mixture of mineral oils
ROTI®Star 10 000 mg/l mineral oil and diesel in n-heptane
Oil standards
Standard mixture of mineral oils, 1 ml
ROTI®Star 50 000 mg/l mineral oil and diesel in n-hexane
Oil standards
Standard mixture of mineral oils, 5 ml
ROTI®Star 50/50 mineral oil and diesel, solvent-free
Oil standards
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
Dimidium bromide, 500 mg
≥95 %, for biochemistry
3,8-Diamino-5-methyl- 6-pheny phenanthridium bromide
Ferroin indicator solution
for sewage analysis, for COD determination
1,10-Phenanthrolin iron(II) salt solution
Potassium dichromate solution
0,02 mol/l - 0,12 N, volumetric standard solution, for COD determination
Potassium dichromate solution
1/24 mol/l - 0,25 N, volumetric standard solution, for COD determination
n-Alkane standard solution (C10-C40. all even), 1 ml
ROTI®Star 16 components (each 50 mg/l) in n-hexane
Oil standards
n-Alkane standard solution (C10-C40. all even)
ROTI®Star 16 components (each 100 mg/l) in n-hexane/petroleum ether
Oil standards
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
Standard mixture of mineral oils, 10 ml
ROTI®Star 10 000 mg/l mineral oil and diesel in n-hexane
Oil standards
Standard mixture of mineral oils
ROTI®Star 10 000 mg/l mineral oil and diesel in n-heptane
Oil standards
Standard mixture of mineral oils, 1 ml
ROTI®Star 50 000 mg/l mineral oil and diesel in n-hexane
Oil standards
Standard mixture of mineral oils, 5 ml
ROTI®Star 50/50 mineral oil and diesel, solvent-free
Oil standards
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
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