K821660 is an FDA 510(k) clearance for the BIO-CHECK GRAM STAIN CONTROL. Classified as Kit, Quality Control For Culture Media (product code JTR), Class I - General Controls.
Submitted by American Scientific Products (Mchenry, US). The FDA issued a Cleared decision on June 25, 1982 after a review of 21 days - a notably fast clearance cycle.
This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.2480 - the FDA microbiology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.
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