FDA 510(k)

GUARDIAN™ Quick Dip Residual Chlorine (5212)

K-Number: K253863 · 2026-03-17

Decision Date2026-03-17

Product CodeFKJ

Advisory CommitteeGU

DecisionSubstantially Equivalent

Device Summary

GUARDIAN™ Quick Dip Residual Chlorine (5212) is the device name listed in this FDA 510(k) record. The listed applicant is Serim Research. It received FDA 510(k) clearance on 2026-03-17 under 510(k) number K253863. The device is classified under product code FKJ. It was reviewed by the GU advisory panel. FDA Decision: Substantially Equivalent.

Frequently Asked Questions

What is the GUARDIAN™ Quick Dip Residual Chlorine (5212)?

GUARDIAN™ Quick Dip Residual Chlorine (5212) is a medical device that received FDA 510(k) clearance on 2026-03-17. The listed applicant is Serim Research. The 510(k) number is K253863.

When did GUARDIAN™ Quick Dip Residual Chlorine (5212) receive FDA 510(k) clearance?

GUARDIAN™ Quick Dip Residual Chlorine (5212) received FDA 510(k) clearance on 2026-03-17, under 510(k) number K253863.

Who is the listed applicant for GUARDIAN™ Quick Dip Residual Chlorine (5212)?

The FDA 510(k) record lists Serim Research as the applicant. This does not by itself establish the device manufacturer.

What is the FDA product code for GUARDIAN™ Quick Dip Residual Chlorine (5212)?

The FDA product code for GUARDIAN™ Quick Dip Residual Chlorine (5212) is FKJ.

Other records listing Serim Research as applicant

Related records are matched automatically using names, product codes, or other metadata. A match does not establish a verified clinical, scientific, corporate, or regulatory relationship; review the linked official sources.

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Official Source

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Data sourced from FDA Open API. For the most current and authoritative information, always refer to the official record.