Parr Instrument Company

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Parr Instrument Company specializes in the production of tubular reactors, pressure vessels, shaker hydrators and oxygen‑bomb calorimeters. Its catalogue also includes stirred‑tank reactors, multi‑reactor systems and large‑volume units. Additional equipment such as rotating‑cylinder electrodes, automated liquid sampling devices, bio‑fuel processing tools and disbonding apparatus are available. Beyond manufacturing, the firm offers engineering design and performance testing as ancillary services. Its customer base spans pharmaceutical, chemical, petrochemical and biotechnology research organizations.

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