EPA Method 8315A Instrumentation Guide

EPA Method 8315A (SW-846) is an analytical procedure developed by the U.S. Environmental Protection Agency for the determination of carbonyl compounds—including aldehydes and ketones—in environmental samples. The method utilizes High Performance Liquid Chromatography (HPLC) with UV detection at 360 nm following derivatization with 2,4-dinitrophenylhydrazine (DNPH). Accurate detection and quantification of DNPH-derivatized compounds require highly sensitive HPLC systems equipped with UV-Vis detectors. Below are leading HPLC instruments fully compatible with the analytical requirements of EPA Method 8315A.

A photo of Waters HPLC System for EPA Method 8315A that links to a catalog of Gas Chromatography equipment.

To ensure accurate regulatory compliance, laboratories performing EPA Method 8315A must rely on high-performance liquid chromatography systems capable of detecting trace levels of derivatized carbonyls with excellent precision and sensitivity. Each system listed below meets the method’s critical requirements, offering reliable wavelength control, strong chromatographic resolution, and robust automation features. Whether your lab handles routine compliance testing or research-level environmental analysis, choosing the right instrumentation is essential for method consistency and data reliability.

Please click here to learn more about Method 8315A.

Waters Alliance 2695 HPLC System with the 2487 UV-Vis Detector for EPA Method 8315A

The Waters Alliance 2695 HPLC system paired with the 2487 UV-Vis detector is a proven, high-performance solution for EPA Method 8315A applications. The system provides precise solvent delivery, temperature stability, and reproducible injection control. The 2487 dual-wavelength detector offers high sensitivity at 360 nm, making it ideal for detecting DNPH-derivatized carbonyl compounds in air, water, and waste matrices. This setup ensures consistent peak resolution and excellent quantitation across a range of environmental conditions.

Widely used in regulatory testing laboratories, the Waters Alliance 2695 is renowned for its durability and low maintenance. The system’s Empower software supports method development, calibration, and automated reporting, making it easy to comply with EPA documentation standards. For laboratories seeking a reliable and well-supported HPLC solution for carbonyl compound analysis, the Waters 2695 with 2487 UV detection remains a trusted industry standard capable of delivering high-quality, reproducible results over extended use.

Agilent 1260 Infinity II HPLC with VWD or DAD for EPA Method 8315A

The Agilent 1260 Infinity II HPLC system is a versatile and highly robust platform designed to meet the sensitivity and stability demands of EPA Method 8315A. Equipped with either a Variable Wavelength Detector (VWD) or Diode Array Detector (DAD), the system offers precise wavelength selection, including operation at 360 nm. This makes it highly suitable for detecting DNPH derivatives of carbonyl compounds with excellent reproducibility and resolution in complex matrices.

With a pressure range of up to 600 bar, the Infinity II supports fast and flexible separations even for demanding workflows. It integrates seamlessly with Agilent’s OpenLab CDS software, offering powerful method control, data management, and regulatory compliance features. Built-in diagnostics and smart monitoring make maintenance simple and minimize downtime. This HPLC system is ideal for laboratories that need high accuracy and automation for carbonyl testing under EPA Method 8315A.

Thermo Scientific Vanquish Flex UHPLC with UV-Visible Detector for EPA Method 8315A

The Thermo Scientific Vanquish Flex UHPLC system delivers exceptional analytical precision for carbonyl compound detection under EPA Method 8315A. With its advanced UV-Visible detector capable of monitoring 360 nm, the system ensures accurate and interference-free quantification of DNPH-hydrazone derivatives. Its low baseline noise and fast response time enhance the clarity and reliability of chromatographic results in complex sample matrices, supporting trace-level detection across large sample sets.

The Vanquish Flex features smart flow path technology, automated troubleshooting, and high-pressure solvent delivery, enabling high-throughput carbonyl compound analysis with minimal maintenance. Compatible with Chromeleon CDS software, this UHPLC system streamlines regulatory workflows with real-time tracking and electronic documentation. Its modular configuration offers expandability and efficiency, making it a strong fit for modern laboratories aiming to improve throughput and data quality in EPA 8315A carbonyl monitoring.

Shimadzu Prominence-i LC-2030C Plus for EPA Method 8315A

The Shimadzu Prominence-i LC-2030C Plus is a compact, integrated HPLC system tailored for routine environmental analysis. With its built-in UV/Vis detector capable of precise wavelength selection at 360 nm, it supports reliable detection of DNPH-derivatized carbonyl compounds in accordance with EPA Method 8315A. The system provides excellent baseline stability, fast sample throughput, and automated calibration functionality, making it a highly efficient and user-friendly option for environmental labs.

Shimadzu’s LabSolutions software integrates instrument control, data processing, and automated report generation into one intuitive platform. This streamlines EPA Method 8315A workflows while maintaining data integrity and compliance. Its space-saving design, robust operation, and built-in maintenance alerts support uninterrupted performance, particularly in laboratories performing routine water and air quality monitoring. The LC-2030C Plus is ideal for achieving high precision with minimal operator intervention.

PerkinElmer Flexar HPLC System with UV Detector for EPA Method 8315A

The PerkinElmer Flexar HPLC system is built for sensitive and reliable analysis of DNPH-derivatized aldehydes and ketones. Featuring a UV detector with adjustable wavelength selection, including 360 nm, it provides accurate detection aligned with EPA Method 8315A. The system offers consistent flow delivery, sharp peak resolution, and flexible gradient capabilities to support a wide variety of environmental testing requirements involving carbonyl compound monitoring.

With TotalChrom or Chromera CDS integration, the Flexar supports streamlined regulatory documentation, calibration, and batch reporting. Its intuitive interface and modular design make it easy to operate, maintain, and scale for increased sample volumes. The Flexar HPLC system is well-suited for contract labs, research institutions, and government agencies performing air and water quality assessments under Method 8315A, where consistent results and method compliance are essential.

Hitachi Chromaster HPLC with 5430 UV Detector for EPA Method 8315A

The Hitachi Chromaster HPLC, paired with the 5430 UV detector, offers dependable performance for detecting DNPH-derivatized carbonyls in compliance with EPA Method 8315A. The 5430 UV detector provides adjustable wavelength capability, including 360 nm, which is essential for analyzing aldehydes and ketones. This compact and energy-efficient system supports routine sample throughput while delivering consistent baselines, stable operation, and accurate results for regulatory applications.

Hitachi’s intuitive control software offers secure data management and supports method automation, calibration routines, and regulatory documentation. The Chromaster is favored by laboratories needing high-performance carbonyl detection in a compact form factor without sacrificing sensitivity or compliance. Its scalable platform and low maintenance design make it a cost-effective investment for long-term monitoring programs using EPA Method 8315A across water, air, and environmental samples.

Choosing the Right HPLC System for EPA Method 8315A

  • Waters Alliance 2695 – Trusted performance with dual-wavelength UV detection at 360 nm.
  • Agilent 1260 Infinity II – Versatile system with VWD/DAD support for flexible regulatory workflows.
  • Thermo Vanquish Flex – Advanced UHPLC with low-noise detection for high-throughput applications.
  • Shimadzu LC-2030C Plus – All-in-one system with fast cycle times and intuitive software.
  • PerkinElmer Flexar – Cost-effective and scalable solution with EPA-compliant reporting features.
  • Hitachi Chromaster – Compact, high-sensitivity HPLC with reliable 360 nm detection.

Each of these HPLC systems meets the analytical and instrumentation requirements of EPA Method 8315A. Whether you prioritize throughput, sensitivity, or cost-efficiency, these platforms support accurate, reproducible analysis of DNPH-derivatized carbonyl compounds in drinking water, wastewater, and air samples. Contact us today to explore certified refurbished systems optimized for Method 8315A compliance and long-term laboratory performance.