Let's start a conversation
Welcome to ZeptoMetrix

YOUR TRUSTED PARTNER IN ASSAY DEVELOPMENT
PARTNER WITH ZEPTOMETRIX FOR COMPREHENSIVE SOLUTIONS—FROM EARLY DEVELOPMENT TO COMMERCIALIZATION.
GET STARTED TODAY
NEW PFAS CRMS - ENSURE ACCURACY IN EVERY DROP
START WITH THE HIGHEST PURITY CRMS TO HELP YOU DELIVER THE MOST ACCURATE RESULTS.
ORDER NOW
PRECISION WHEN IT MATTERS MOST
RELIABLE MOLECULAR CONTROLS AND PANELS FOR WOMEN’S HEALTH & STI TESTING.
SHOP NOW
CONTROLS + PANELS FOR HEALTHCARE ASSOCIATED INFECTIONS
THIRD-PARTY CONTROLS FOR RELIABLE DETECTION OF MRSA, MSSA, C. DIFFICILE, AND STAPHYLOCOCCUS AUREUS.
ORDER TODAY
DMRQA-45 ANNOUNCEMENT IS OUT
ORDER YOUR DMRQA PT SAMPLES TODAY! ALL OUR PT SAMPLES ARE SUPPLIED IN DUPLICATE, EVEN OUR MICROBIOLOGICAL SAMPLE.
ORDER TODAY
INTRODUCING THE WORLD’S FIRST MICROPLASTICS REFERNCE MATERIALS
ADVANCE CONSUMER HEALTH & SAFETY WITH OUR STANDARDS FOR TESTING.
ORDER NOW
YOUR TRUSTED PARTNER IN ASSAY DEVELOPMENT
PARTNER WITH ZEPTOMETRIX FOR COMPREHENSIVE SOLUTIONS—FROM EARLY DEVELOPMENT TO COMMERCIALIZATION.
GET STARTED TODAY
NEW PFAS CRMS - ENSURE ACCURACY IN EVERY DROP
START WITH THE HIGHEST PURITY CRMS TO HELP YOU DELIVER THE MOST ACCURATE RESULTS.
ORDER NOW
PRECISION WHEN IT MATTERS MOST
RELIABLE MOLECULAR CONTROLS AND PANELS FOR WOMEN’S HEALTH & STI TESTING.
SHOP NOW
CONTROLS + PANELS FOR HEALTHCARE ASSOCIATED INFECTIONS
THIRD-PARTY CONTROLS FOR RELIABLE DETECTION OF MRSA, MSSA, C. DIFFICILE, AND STAPHYLOCOCCUS AUREUS.
ORDER TODAY
DMRQA-45 ANNOUNCEMENT IS OUT
ORDER YOUR DMRQA PT SAMPLES TODAY! ALL OUR PT SAMPLES ARE SUPPLIED IN DUPLICATE, EVEN OUR MICROBIOLOGICAL SAMPLE.
ORDER TODAY
INTRODUCING THE WORLD’S FIRST MICROPLASTICS REFERNCE MATERIALS
ADVANCE CONSUMER HEALTH & SAFETY WITH OUR STANDARDS FOR TESTING.
ORDER NOW
YOUR TRUSTED PARTNER IN ASSAY DEVELOPMENT
PARTNER WITH ZEPTOMETRIX FOR COMPREHENSIVE SOLUTIONS—FROM EARLY DEVELOPMENT TO COMMERCIALIZATION.
GET STARTED TODAYResults you can trust
ZeptoMetrix is the most trusted global brand for innovative quality controls, assay development services, analytical reference materials, and proficiency testing.

Analytical Reference Materials
For analytical testing needs, ZeptoMetrix offers a range of products, including certified reference materials, proficiency testing, reagents, and microbiology products.

Diagnostic QC
Our diagnostic products help you to help others. We have a wide range of diagnostic products including quality controls, immunoassay solutions, microorganisms, and many more.
Featured ZeptoMetrix Categories
ZeptoMetrix News & Events

06/04/25
ASM Microbe 2025
The annual ASM Microbe meeting is almost here! Stop by booth #733 to discover why ZeptoMetrix® NATtrol™ is the most trusted brand of third-party molecular QC.
03/28/25
NEW PFAS CRMs
Our Certified Reference Materials (CRMs) for Per- and Polyfluoroalkyl Substances (PFAS) are designed to meet the highest standards, delivering reliable, accurate results you can trust.

03/11/25
NEW NATtrol CT/NG/TV External Run Control Kit
ZeptoMetrix introduces the NATtrol™ CT/NG/TV External Run Control Kit (NATCTNGTV-ERCK-IVD), a reliable solution for accurate detection of Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG), and Trichomonas vaginalis (TV), NOW available.
Featured Products
ZeptoMetrix specializes in providing high quality diagnostic controls, reagents, and analytical reference materials. Whether you're looking for ZeptoMetrix controls or certified reference materials, we offer a comprehensive selection to meet your needs.
T. vaginalis Positive Control (6 X 1.2 mL) CE IVD
- IVD
- CE
- UKCA
- Brand ZeptoMetrix
T.vaginalis Positive Control (6 x 1.2 mL)
- RUO
- Brand ZeptoMetrix
T.vaginalis Negative Control (6 x 1.2 mL)
- RUO
- Brand ZeptoMetrix
T.vaginalis Verification Panel (17 x 0.7 mL)
- RUO
- Brand ZeptoMetrix


n-Perfluorooctanoic acid; 50 µg/mL in MeOH with 4 mole eq. NaOH; 1 mL
- Brand Chiron
- Matrix MeOH with 4 mole eq. NaOH
- Concentration 50 µg/mL
- Raw Material 94.5% min
- Certification Grav. &/or Volume w/Analytical Confirm


Perfluorononanoic acid; 50 µg/mL in MeOH with 4 mole eq. NaOH; 1 mL
- Brand Chiron
- Matrix MeOH with 4 mole eq. NaOH
- Concentration 50 µg/mL
- Raw Material 94.5% min
- Certification Grav. &/or Volume w/Analytical Confirm


NATtrol Flu/RSV/SARS-CoV-2 Negative Control Swab (12 swabs)
- IVD
- Brand ZeptoMetrix


NATtrol Flu/RSV/SARS-CoV-2 Positive Control Swab (12 swabs)
- IVD
- Brand ZeptoMetrix


Universal Wastewater CRM
- Brand NSI
- Matrix Water
- Raw Material >95% min; as available
- Certification Single: Grav. w/Analytical Confirmation


GGA Concentrate Snips™
- Brand NSI
- Concentration 300 mg/L
- Raw Material >95% min; as available
- Certification Single: Grav. w/Analytical Confirmation
- Top rated


(-)-delta9-THC (1 mL)
- Brand Spex
- Matrix Methanol
- Concentration 1,000 μg/mL
- Raw Material >95% min; as available
- Certification Single: Grav. &/or Volume w/Analytical Confirm


Coliforms/E.coli (2 pack)
- Brand NSI
- Raw Material <2 passages from primary culture
- Certification Cultural based enumeration


Microbiological PT Drinking Water Standard
- Brand NSI
- Raw Material <2 passages from primary culture
- Certification Cultural based enumeration


pH (2 pack)
- Brand NSI
- Raw Material >95% min; as available
- Certification Single: Grav. w/Analytical Confirmation
- Top rated


Can-Terp Mix 2 (High Level), 1,000 µg/mL
- Brand Spex
- Matrix Methanol
- Concentration 1,000 µg/mL
- Raw Material >95% min; as available
- Certification Single: Grav. &/or Volume w/Analytical Confirm
- Top rated


Can-Terp Mix 1 (High Level), 1,000 µg/mL
- Brand Spex
- Matrix Methanol
- Concentration 1,000 µg/mL
- Raw Material >95% min; as available
- Certification Single: Grav. &/or Volume w/Analytical Confirm
NATtrol CT/NG/TV External Run Control Kit, 2 x 1.0 mL (positive control), 2 x 1.0 mL (negative control), Ea
- Brand ZeptoMetrix
T. vaginalis Positive Control (6 X 1.2 mL) CE IVD
- IVD
- CE
- UKCA
- Brand ZeptoMetrix
T.vaginalis Positive Control (6 x 1.2 mL)
- RUO
- Brand ZeptoMetrix
T.vaginalis Negative Control (6 x 1.2 mL)
- RUO
- Brand ZeptoMetrix
T.vaginalis Verification Panel (17 x 0.7 mL)
- RUO
- Brand ZeptoMetrix


n-Perfluorooctanoic acid; 50 µg/mL in MeOH with 4 mole eq. NaOH; 1 mL
- Brand Chiron
- Matrix MeOH with 4 mole eq. NaOH
- Concentration 50 µg/mL
- Raw Material 94.5% min
- Certification Grav. &/or Volume w/Analytical Confirm


Perfluorononanoic acid; 50 µg/mL in MeOH with 4 mole eq. NaOH; 1 mL
- Brand Chiron
- Matrix MeOH with 4 mole eq. NaOH
- Concentration 50 µg/mL
- Raw Material 94.5% min
- Certification Grav. &/or Volume w/Analytical Confirm


NATtrol Flu/RSV/SARS-CoV-2 Negative Control Swab (12 swabs)
- IVD
- Brand ZeptoMetrix


NATtrol Flu/RSV/SARS-CoV-2 Positive Control Swab (12 swabs)
- IVD
- Brand ZeptoMetrix


Universal Wastewater CRM
- Brand NSI
- Matrix Water
- Raw Material >95% min; as available
- Certification Single: Grav. w/Analytical Confirmation


GGA Concentrate Snips™
- Brand NSI
- Concentration 300 mg/L
- Raw Material >95% min; as available
- Certification Single: Grav. w/Analytical Confirmation
- Top rated


(-)-delta9-THC (1 mL)
- Brand Spex
- Matrix Methanol
- Concentration 1,000 μg/mL
- Raw Material >95% min; as available
- Certification Single: Grav. &/or Volume w/Analytical Confirm


Coliforms/E.coli (2 pack)
- Brand NSI
- Raw Material <2 passages from primary culture
- Certification Cultural based enumeration


Microbiological PT Drinking Water Standard
- Brand NSI
- Raw Material <2 passages from primary culture
- Certification Cultural based enumeration


pH (2 pack)
- Brand NSI
- Raw Material >95% min; as available
- Certification Single: Grav. w/Analytical Confirmation
- Top rated


Can-Terp Mix 2 (High Level), 1,000 µg/mL
- Brand Spex
- Matrix Methanol
- Concentration 1,000 µg/mL
- Raw Material >95% min; as available
- Certification Single: Grav. &/or Volume w/Analytical Confirm
- Top rated


Can-Terp Mix 1 (High Level), 1,000 µg/mL
- Brand Spex
- Matrix Methanol
- Concentration 1,000 µg/mL
- Raw Material >95% min; as available
- Certification Single: Grav. &/or Volume w/Analytical Confirm
NATtrol CT/NG/TV External Run Control Kit, 2 x 1.0 mL (positive control), 2 x 1.0 mL (negative control), Ea
- Brand ZeptoMetrix
T. vaginalis Positive Control (6 X 1.2 mL) CE IVD
- IVD
- CE
- UKCA
- Brand ZeptoMetrix
T.vaginalis Positive Control (6 x 1.2 mL)
- RUO
- Brand ZeptoMetrix
T.vaginalis Negative Control (6 x 1.2 mL)
- RUO
- Brand ZeptoMetrix
T.vaginalis Verification Panel (17 x 0.7 mL)
- RUO
- Brand ZeptoMetrix