Why QC Labs Come Back to Huanghai: Customer Stories from South America, Colombia and Spain

A reorder says more than a brochure. Here are three Huanghai customers, a pharmaceutical manufacturer in South America, a company in Colombia and a university in Spain, and what each of them chose. Two of them came back for more. Names are withheld here; the instruments and the outcomes are real.

Key Takeaways

  • A South American pharmaceutical manufacturer that already ran a Huanghai YPD-350N hardness tester ordered the same model again, in several units.
  • A Colombian company ordered the Huanghai RCZ-8N dissolution tester and CJY-300E friability tester, prepared for its local power supply, and later returned for another instrument.
  • A Spanish university chose several Huanghai RCZ-1B dissolution testers for its teaching laboratory.

South America: Years Later, the Same Hardness Tester Again

What they needed. A pharmaceutical manufacturer in South America had been running a Huanghai YPD-350N tablet hardness tester for years.

Why Huanghai. The YPD-350N tests hardness from 10 to 350 N and also measures tablet diameter from 2 to 25 mm. Three-level user management and an audit trail record who tested what and when, and results leave the instrument by USB export or RS232 printer.

Result. The laboratory ordered the YPD-350N again, in several units, together with a calibration kit and printers. A customer choosing the same instrument again years later is the best reference we can show.

Colombia: Dissolution and Friability Testers Prepared for the Local Power Supply

What they needed. A company in Colombia needed a dissolution tester, a friability tester and spare vessels, with instruments that run on the local power supply.

Why Huanghai. The Huanghai RCZ-8N dissolution tester runs eight stations at once with USP 1 (basket) and USP 2 (paddle) methods, and carries three user levels and an audit trail. The Huanghai CJY-300E friability tester tests with two drums, by lap count or by timer. Huanghai prepared both for Colombia: local voltage, local plug and English interface.

Result. Later, the same company came back to Huanghai with a second order for another instrument.

Spain: A Pharmacopoeia Method in the Teaching Laboratory

What they needed. A Spanish university wanted its laboratory classes to cover how an active ingredient is released from different solid dosage forms, using the USP paddle method (apparatus 2).

Why Huanghai. The Huanghai RCZ-1B dissolution tester is a stand-alone single-station instrument with USP 1 and USP 2 methods, so each bench works independently. Temperature is held within ±0.3 °C, and the result appears on screen first, then can be printed or exported by USB as a TXT file. Huanghai prepared the instruments for Spain: CE marking, English interface and a European-standard plug.

Result. The university ordered several RCZ-1B units for its teaching laboratory.

Why They Chose Huanghai

  • Pharmacopoeia methods. Huanghai dissolution testers work to ChP, USP and BP methods; the friability tester follows the same three; the hardness tester follows USP and BP.
  • CE marking on the dissolution, hardness and friability testers.
  • Data records where it matters. The YPD-350N hardness tester and the RCZ-8N dissolution tester carry on-board user management and an audit trail.
  • Prepared for the customer's own country. Local voltage, plug and English interface are part of how Huanghai ships its instruments overseas.
  • Customers who return. Two of the three came back to Huanghai for more.

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