The Ultimate Solution for Your Water and Environmental Analysis
Spectroquant® Prove 100, 300 & 600 PLUS
Experience unmatched accuracy and simplicity in your laboratory testing—from guided AQA and seamless LIMS data transfer to ready-to-use reference materials—all designed to guarantee your quality and compliance in water, food & beverage, and environmental analysis.
Ensure the reproducibility and accuracy of your next experiment with Merck’s high-purity Antibodies, from trusted Primary and Secondaries to advanced Recombinant Monoclonals.
QUALITY BEGINS AT THE SOURCE
We are a proud official partner of
We are proud to partner with Merck, a global leader whose name is synonymous with quality in analytical science. Merck’s commitment to certainty is engineered into the Spectroquant® line, a complete, all-in-one solution that seamlessly integrates high-quality test kits, advanced instruments, and comprehensive quality assurance. Leveraging a deep legacy in photometry, this integrated ecosystem is designed to eliminate errors and secure your analysis from start to finish, turning your daily testing into an investment in confidence.
“At Chemical Express, we take pride in delivering premium chemistry products to over 3,000 clients across Thailand, supporting research excellence in a wide range of fields for more than 20 years. Our extensive selection of top-quality chemistry products, sourced from globally trusted partners, guarantees exceptional reliability. We are committed to exceeding your expectations by offering the most precise and dependable chemical products and services tailored to your needs.”
EXPERIENCE EXCELLENCE WITH CHEMICAL EXPRESS

GET THE RIGHT SPECTROQUANT® PROVE PLUS FOR YOUR LAB
The Spectroquant® Prove Plus series offers three distinct models, each engineered for different analytical needs. From routine daily testing to complex research, there is a Prove Plus system designed to deliver the accuracy and simplicity your work demands. Explore the models below to find your perfect match.

Spectroquant® Prove 100 Plus
Perfect for wastewater analysis, process water testing, and other everyday applications where speed and durability are essential.
Description: The Prove 100 is a smart and reliable VIS spectrophotometer built for efficiency. Its durable design and pre-programmed methods for Spectroquant® test kits simplify your daily analyses, delivering results you can trust without complexity.
Key Features:
- Wavelength Range: Visible (Vis)
- Pre-programmed: For over 180 Spectroquant® test kits.
- Cell Test Port: Direct insertion of cell tests for fast, simple measurements.
- Robust Housing: Ensures reliable performance in demanding environments.
Ideal Applications:
- Municipal & Industrial Wastewater
- Process Water Monitoring
- Drinking Water Analysis

Spectroquant® Prove 300 Plus
Perfect for drinking water and beverage analysis, or labs that require the flexibility of both UV and Vis measurements.
Description: With a long-lasting Xenon lamp for UV/Vis analysis, the Prove 300 is the ideal choice for more intricate testing. It handles a wide range of test kits, including sensitive measurements for analytes like sulfate and chloride, making it a powerful and versatile instrument.
Key Features:
- Wavelength Range: UV/Visible (UV/Vis)
- Long-life Xenon Lamp: Reduces the need for lamp changes and is ready for instant use.
- Automatic Cuvette Recognition: Accepts 10, 20, 50 mm cuvettes for a wider measurement range.
- Expanded Applications: Pre-programmed for specialty tests like bromate and brewery packages.
Ideal Applications:
- Drinking Water Quality Control
- Beverage Manufacturing (e.g., breweries)
- Food Processing
- Advanced Process Water Control

Spectroquant® Prove 600 Plus
Description: The Prove 600 combines the power of the Prove 300 with superior, high-resolution optics. It accommodates cuvettes up to 100 mm, allowing for the highest sensitivity and precision possible, making it essential for complex kinetics or spectral analysis.
Key Features:
- Wavelength Range: UV/Visible (UV/Vis)
- High-Resolution Optics: For demanding analytical tasks and research.
- 100 mm Cuvette Compatibility: For maximum sensitivity and detection of trace analytes.
- Free-Programmable Methods: Allows for custom applications and scientific research.
Ideal Applications:
- Specialized Water Treatment Plants
- Auditing & Compliance Laboratories
- University & Industrial R&D
- Complex Process Chemistry

Still Not Sure Which Model is Right for You?

Engineered for a Flawless Automated Workflow
Those features are built on three values: Simplicity, Security, & Durability. See how this translates into less manual work, fewer errors, and a more efficient lab in our complete article.
MORE THAN AN INSTRUMENT: A COMPLETE ANALYTICAL ECOSYSTEM
The Spectroquant® Prove is the heart of your analysis, and its true power is unlocked with the full ecosystem of integrated Spectroquant® products. Every component is designed to work in perfect harmony, ensuring a seamless and secure workflow from sample to result.
Spectroquant® Test Kits & Reagents
Analytical Quality Assurance (AQA) Standards
Thermoreactors for Sample Preparation
Data Management Software & Accessories
EXPERT GUIDANCE FOR FLAWLESS ANALYSIS
Have a technical question? Unsure which Prove model fits your workflow? Don’t let uncertainty slow down your results. A live demonstration is the best way to get answers. Our technical specialist will walk you through the system, help you select the right accessories, and ensure you achieve maximum accuracy and efficiency from day one, FOR FREE.
CONNECT WITH OUR SPECIALIST
Book your personalized demo session with our specialists below and our expert team will contact you shortly.
