1 pellet, 1 bottle (K-1208T)


PNPP Substrate & Solution includes: 1 Substrate Pellet (p-Nitrophenyl Phosphate) and 1 bottle containing 12 mL Substrate Buffer (Cat# K-1208). para-Nitrophenylphosphate (PNPP) is a non-proteinaceous, chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays.

Additional Substrate Buffer (K-1208) and Substrate Pellet to be used in conjunction with the HA ELISA kit cat # K-1200. These reagents are needed if the kit will be used over multiple days. A Substrate Buffer/Pellet kit (K-1208T) will be needed for each additional day of use. The substrate is not stable long term following reconstitution and should not be stored.


We are in the process of migrating our technical data sheets (TDS) to this space. They can currently be found in the description section of the product pages. Thank you for your patience. For any technical questions, please contact us at echelon@echelon-inc.com



ECM, ELISA, Hyaluronic Acid


Kits & Assays


4-8 °C

Shipping Temp

Gel Ice

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