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Showing 1–24 of 200 products · Compounded Reagents
Karl Fischer reagent, volumetricDG
NB-CR-001- CAS no.
- 52365-46-5
- Purity
- Pyridine-free, 5 mg H₂O/mL
- Packaging
- 500 mL / 1 L / 2.5 L
Karl Fischer reagent, coulometric anolyteDG
NB-CR-002- CAS no.
- 52365-46-5
- Purity
- Coulometric anolyte, pyridine-free
- Packaging
- 500 mL
Iodine volumetric solution
NB-CR-003- CAS no.
- Mixture
- Purity
- 0.1 mol/L, standardised
- Packaging
- 500 mL / 1 L
EDTA disodium volumetric solution
NB-CR-004- CAS no.
- 6381-92-6
- Purity
- 0.1 mol/L, standardised
- Packaging
- 500 mL / 1 L
Bradford protein assay reagent
NB-CR-005- CAS no.
- Mixture
- Purity
- Ready-to-use, 5x concentrate
- Packaging
- 100 mL / 500 mL
Coomassie Brilliant Blue G-250
NB-CR-006- CAS no.
- 6104-58-1
- Purity
- ≥90%, for Bradford assay
- Packaging
- 5 g / 25 g
Ninhydrin reagent
NB-CR-007- CAS no.
- Mixture
- Purity
- 2% solution, amino acid detection
- Packaging
- 100 mL / 500 mL
DNS reagent
NB-CR-008- CAS no.
- Mixture
- Purity
- Ready-to-use, reducing sugar assay
- Packaging
- 100 mL / 500 mL
Biuret reagent
NB-CR-009- CAS no.
- Mixture
- Purity
- Ready-to-use, protein determination
- Packaging
- 500 mL / 1 L
Phenolphthalein indicator solutionDG
NB-CR-010- CAS no.
- Mixture
- Purity
- 1% in ethanol
- Packaging
- 100 mL / 500 mL
Methyl orange indicator solution
NB-CR-011- CAS no.
- 547-58-0
- Purity
- 0.1% aqueous
- Packaging
- 100 mL / 500 mL
Bromocresol green indicator solutionDG
NB-CR-012- CAS no.
- 76-60-8
- Purity
- 0.1% in ethanol
- Packaging
- 100 mL / 500 mL
Buffer solution pH 4.00
NB-CR-013- CAS no.
- Mixture
- Purity
- pH 4.00 ±0.01 at 25 °C
- Packaging
- 500 mL / 1 L
Buffer solution pH 7.00
NB-CR-014- CAS no.
- Mixture
- Purity
- pH 7.00 ±0.01 at 25 °C
- Packaging
- 500 mL / 1 L
Buffer solution pH 10.00
NB-CR-015- CAS no.
- Mixture
- Purity
- pH 10.00 ±0.02 at 25 °C
- Packaging
- 500 mL / 1 L
Karl Fischer reagent, volumetric, 1 mg H2O/mLDG
NB-CR-016- CAS no.
- —
- Purity
- Pyridine-free, 1 mg H2O/mL
- Packaging
- 500 mL / 1 L / 2.5 L
Karl Fischer reagent, volumetric, 2 mg H2O/mLDG
NB-CR-017- CAS no.
- —
- Purity
- Pyridine-free, 2 mg H2O/mL
- Packaging
- 500 mL / 1 L / 2.5 L
Karl Fischer reagent, volumetric, 5 mg H2O/mLDG
NB-CR-018- CAS no.
- —
- Purity
- Pyridine-free, 5 mg H2O/mL
- Packaging
- 500 mL / 1 L / 2.5 L
Karl Fischer reagent, volumetric, aldehyde-freeDG
NB-CR-019- CAS no.
- —
- Purity
- Aldehyde and ketone compatible
- Packaging
- 500 mL / 1 L
Karl Fischer reagent, coulometric anolyteDG
NB-CR-020- CAS no.
- —
- Purity
- Pyridine-free anolyte
- Packaging
- 500 mL
Karl Fischer reagent, coulometric catholyteDG
NB-CR-021- CAS no.
- —
- Purity
- Catholyte for generator electrode
- Packaging
- 500 mL
Karl Fischer reagent, oven methodDG
NB-CR-022- CAS no.
- —
- Purity
- For oven transfer technique
- Packaging
- 500 mL
Karl Fischer water standard, 0.1%DG
NB-CR-023- CAS no.
- —
- Purity
- 0.100% ±0.005%, certified
- Packaging
- 4 mL × 10 ampoules
Karl Fischer water standard, 1.0%DG
NB-CR-024- CAS no.
- —
- Purity
- 1.000% ±0.02%, certified
- Packaging
- 4 mL × 10 ampoules
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