K932556 is an FDA 510(k) clearance for the AMMONIA ASSAY CAT. NO. 200-02. Classified as Enzymatic Method, Ammonia (product code JIF), Class I - General Controls.
Submitted by Diagnostic Chemicals, Ltd. (Usa) (Charlottestown,Pei,Canada, CA). The FDA issued a Cleared decision on August 2, 1994 after a review of 433 days - an unusually long review period, suggesting complex equivalence evaluation.
This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1065 - the FDA in vitro diagnostics and chemistry framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: High-complexity regulatory submission. Elevated predicate reliance profile. The extended review timeline suggests the FDA required additional documentation before confirming substantial equivalence - a pattern common in complex or first-of-kind Chemistry submissions.
View all Diagnostic Chemicals, Ltd. (Usa) devices