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Thermo Scientific™ Pierce™ Modified Lowry Protein Assay Kit
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Thermo Scientific™ Pierce Modified Lowry Protein Assay is a classical, well-characterized copper-based method for measuring protein concentration.
Additional Information and Online Ordering
Highlights:
Popular method – widely cited in protein research literature
Colorimetric – measure with a standard spectrophotometer or plate reader (750nm)
Stable – uses a modified cupric sulfate-tartrate reagent that is stable at room temperature
Large range – exhibits good linearity in the range 1 to 1500μg/mL (tested with BSA protein)
Convenient – microplate and cuvet protocols provided with the instructions
Includes:
Modified Lowry Protein Assay Reagent, Folin-Ciocalteu Phenol Reagent (2N), and ampules of Albumin Standard (2mg/mL)

Specifications
Specifications
Content And Storage | Sufficient For: 480 tube assays or 2400 microplate assays • Modified Lowry Protein Assay Reagent, 480 mL • 2N Folin-Ciocalteu Phenol Reagent, 50 mL • Albumin Standard Ampules, 2 mg/mL, 10 x 1 mL Store at 4°C. |
Assay | Lowry Assay |
Detection Method | Colorimetric |
Product Line | Pierce™ |
Product Type | Protein Quantitation Assay |
Specificity | Not Target-Specific |
Sufficient For | 480 Tube Assays or 2400 Microplate Assays |
For Use With (Application) | Solution-based Detection, Absorbance |
For Use With (Equipment) | Spectrophotometer, Microplate Reader |
Quantity | 530 mL |
Safety and Handling


- Pierce Modified Lowry Protein Assay Kit
- Danger
- Substances and mixtures corrosive to metals Category 1
- Skin corrosion/irritation Category 1 A
- Serious eye damage/eye irritation Category 1
- Skin corrosion/irritation Category 2
- Serious eye damage/eye irritation Category 2
- H290-May be corrosive to metals.
- H314-Causes severe skin burns and eye damage.
- H315-Causes skin irritation.
- H319-Causes serious eye irritation.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P234-Keep only in original container.
- P264-Wash thoroughly after handling.
- P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
- P331-Do NOT induce vomiting.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
- P310-Immediately call a POISON CENTER/doctor/.
- P305-IF IN EYES:.
- P501-Dispose of contents/container to .
- MIXTURE LIST-Contains : sodium carbonate, Sulfuric acid copper (2+) salt (1:1), hydrate(1:5), lithium sulphate, phosphoric a
For Research Use Only. Not for use in diagnostic procedures.
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