SIGMAFAST p-Nitrophenyl phosphate Tablets, tablet, To prepare 20 mL

Descriptions

Application

Developed for use as a soluble substrate for the detection of alkaline phosphatase activity in Enzyme Immunoassays (EIA). pNPP is the substrate of choice in high sensitivity alkaline phosphatase-based EIA assays.One pNPP tablet and one Tris buffer tablet are dissolved in deionized water and provide a ready-to-use substrate. Each Sigma FAST pNPP tablet set yields a solution containing 1.0 mg/ml pNPP, 0.2 M Tris buffer. EIA applications using pNPP may be read in timed assays or stopped with 3N NaOH for delayed readings. SIGMAFAST^™ require only the addition of distilled or deionized water to prepare an active substrate solution. Tablets are individually packaged in foil packets.

Legal Information

SIGMAFAST is a trademark of Sigma-Aldrich Co. LLC

Reconstitution

Each tablet set dissolved in 20 mL deionized water yields a ready-to-use buffered solution containing pNPP.

Specifications

No detailed specifications are available for this product.

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Code	Description	Quality Level	Manufacturer	Storage Temp.	Solubility	Form	Price		Quantity
3578543	SIGMAFAST p-Nitrophenyl phosphate Tablets, tablet, To prepare 20 mL	200	SIGMA-ALDRICH	−20°C	water: 0.25 tablet/mL, clear, colorless	tablet	£417.86 (exc VAT) per EACH		- +
3578544	SIGMAFAST p-Nitrophenyl phosphate Tablets, tablet, To prepare 20 mL	200	SIGMA-ALDRICH	−20°C	water: 0.25 tablet/mL, clear, colorless	tablet	£52.18 (exc VAT) per EACH		- +