HbA1c Latex Agglutination Reagents
Latex agglutination assay for accurate HbA1c quantification.
Supports long-term blood glucose monitoring in diabetes diagnostics with high correlation to HPLC standards.
Consistent and High-Precision Assay for Chronic Diabetes Management
Hemoglobin A1c (HbA1c) is a glycated form of hemoglobin in red blood cells and serves as a key biomarker for long-term blood glucose control. Unlike fasting glucose measurements, HbA1c reflects average blood sugar levels over the past two to three months and is unaffected by short-term dietary or activity-related fluctuations. Elevated HbA1c values are indicative of sustained hyperglycemia and are essential in diagnosing and monitoring diabetes mellitus.
Our latex agglutination assay offers accurate, NGSP-standardized quantification with excellent correlation to HPLC reference methods. It is designed for seamless integration into clinical diagnostics and OEM testing platforms.

Whole Blood Samples can be processed without centrifugation.

Even higher HbA1c levels are detectable (3.3 – 14,5 % (NGSP*))

We can improve latex reagents according to your needs
*National Glycohemoglobin Standardization Program
Our latex agglutination assay offers accurate, NGSP-standardized quantification with excellent correlation to HPLC reference methods. It is designed for seamless integration into clinical diagnostics and OEM testing platforms.
NAGASE supplies HbA1c reagents in bulk, developed with a leading Japanese partner using in-house production for consistent quality – backed by global logistics and expert support.
Applications
HbA1c measurement is essential for long-term glucose control and diabetes diagnostics.
- Monitoring of chronic diabetes in clinical settings
- Diagnosis of type 1 and type 2 diabetes based on long-term glycemic control
- Routine testing in health check-ups and preventive care
- Evaluation of therapy effectiveness for insulin or oral hypoglycemics
- Research studies on metabolic diseases and lifestyle disorders
Features
Our HbA1c assay uses latex turbidimetry to deliver precise, standardized results across laboratories.
- Assay principle – Based on latex turbidimetric agglutination for high sensitivity and speed
- Standardized range – Measuring range from 3.3% to 14.5% (NGSP)
- High correlation – Coefficient of 0.99 compared to commercial HPLC methods
- NGSP-aligned normal values – Reference range of 4.6% to 6.2%
- OEM supply – Available in bulk for integration into IVD platforms
Additional Information
Latex Immunoagglutination Assay
This test provides a convenient, quantitative assay for measuring concentrations of haemoglobin A1c (HbA1c) in blood. The level of HbA1c is a useful index in controlling blood glucose levels in patients with diabetes. This test is based on latex immunoagglutination where HbA1c in the test sample is absorbed onto latex particles, then cross-linked anti-HbA1c is added to form an antigen-antibody reaction. Finally the percentage of HbA1c is obtained from the dose response curve.

Product Specification
- Since concentrations (%) of haemoglobin A1c (HbA1c) can be determined directly from the dose response curve, it is not necessary to measure haemoglobin concentrations of a test sample
- Latex agglutination assay makes it suitable for automation (open and closed systems)
- A good correlation with HPLC
- Not affected by labile haemoglobin A1c, carbamylated haemoglobin or acetylated haemoglobin
Packaging Size
HbA1c Reagent R1
– Liquid
– Latex Reagent
HbA1c Reagent R2
– Liquid
– Antibodies
HbA1c Calibrator Set
– Lyophilized
– For Calibration (5 Concentrations)
HbA1c Control Set
– Lyophilized
– For QC (2 Concentrations)