ZeptoMetrix® NATtrol™ Respiratory Molecular Quality Controls and Panels
Labs trust ZeptoMetrix® NATtrol™ Molecular Quality Controls and Panels for respiratory testing. Formulated with non-infectious whole microorganisms, these ready-to-use refrigerated controls support full process monitoring across respiratory molecular assays and platforms.
Very reliable
Microbiology lab. Respiratory testing
I'm a purchaser and a user. The controls are always very reliable. Never had an issue with them not working. They come in small aliquots for us to use
Review Date: 31 Dec 2025 | ZeptoMetrix - Molecular Diagnostics
Excellent product. Perfectly packaged.
Controls for clinical testing.
Well packaged in aliquotes. Sturdy box for storage. Fast shipping. A+
Review Date: 18 Dec 2025 | ZeptoMetrix - Molecular Diagnostics
Wonderful
Qc for cepheid
Always reliable with no issues on the cepheid genexpert.
Review Date: 16 Dec 2025 | ZeptoMetrix - Molecular Diagnostics
Excellent products
Hospital Laboratory
We always have a great experience using the ZeptoMetrix QC for all of our Respiratory PCR testing. The QC is easy to use, we receive our orders promptly & would highly recommend them!
Review Date: 11 Dec 2025 | ZeptoMetrix - Molecular Diagnostics
Good product
Molecular diagnostics
The quality control always passes. Ease of use is extremely convenient.
Review Date: 2 Dec 2025 | ZeptoMetrix - Molecular Diagnostics
Product works as advertised time and time again, no issues.
Microbiology
ZeptoMetrix controls are the easiest to use and most accurate control products I have ever used. I don’t think I can ever remember a time where QC failed due to control materials and we have been using them for over 4 years
Review Date: 1 Dec 2025 | ZeptoMetrix - Molecular Diagnostics
Positive review
Cepheid QC
Controls always work perfect! Shipped at desired temperature.
Review Date: 25 Nov 2025 | ZeptoMetrix - Molecular Diagnostics
Consistent and Reliable
We use the Respiratory controls for the Biofire
I am both the purchaser and user. We like the Zeptometrix controls. They provide consistent stable controls. The prices are reasonable and we typically get a long dated control. There has been times we received controls that are less than 6 months from expiration but their consideration for short date is 2 months. If I put in a request with my order to send greater than 6 month from expiration, it is always honored.
Review Date: 20 Nov 2025 | ZeptoMetrix - Molecular Diagnostics
Quality product
Molecular Diagnostics
Easy to use and goes a long way. Do not always need the entire volume that is provided. Wish these products could be purchased at lower volumes.
Review Date: 11 Nov 2025 | ZeptoMetrix - Molecular Diagnostics
Great product for assay controls
Control for routine testing
We have used this product as a control for respiratory specimen testing for several years. It is easy to use and serves as both an assay control and to ensure that our instruments are performing equivalently and for all targets.
Review Date: 19 Aug 2025 | ZeptoMetrix - Molecular Diagnostics
ZeptoMetrix® NATtrol™ Respiratory Molecular Controls and Panels are designed to support accurate and reliable molecular testing for respiratory testing. As the most trusted third-party QC brand, NATtrol™ controls help laboratories monitor assay performance and maintain confidence in test results across high-throughput and syndromic respiratory testing workflows.
Formulated with non-infectious whole microorganisms in a proprietary matrix, these ready-to-use refrigerated controls monitor critical extraction and amplification steps. Available as single-analyte controls or multi-analyte panels, they are well suited for routine QC, personnel training, and evaluation of lot-to-lot reagent consistency.
NATtrol™ respiratory controls and panels cover a broad range of clinically relevant pathogens, including Influenza A & B, RSV, SARS-CoV-2, Adenovirus, Rhinovirus, Human Metapneumovirus, Parainfluenza, Mycoplasma pneumoniae, and more. Demonstrated on leading molecular platforms such as BioFire® FilmArray®, BioFire® SPOTFIRE®, Cepheid® GeneXpert®, Roche cobas® Liat®, Hologic® Panther Fusion®, and QIAstat-Dx®, these controls provide flexibility and confidence across diverse respiratory testing environments.






