Calibration Filter Sets
NIST-traceable accuracy for photometric and wavelength verification
NIST-Traceable Standards
Optical system verification and precision calibration
Andover Corporation's Calibration Filter Sets provide reliable, NIST-traceable standards for verifying the transmittance and absorbance scales of visible absorption spectrophotometers. Each set includes precision glass filters mounted in black anodized aluminum holders compatible with standard 1cm cuvette holders.
Certified to ±1% transmission accuracy and measured at five distinct wavelengths (440nm, 465nm, 546.1nm, 590nm, and 635nm), these sets deliver dependable calibration capabilities with comprehensive documentation and protective features for long-term durability.
Key Features
NIST-traceable calibration standards
±1% transmission accuracy certification
Compatible with standard spectrophotometers
Protective removable shutters
Durable aluminum storage case
Comprehensive documentation
Multiple wavelength verification points
Professional recertification service available
Applications
- Spectrophotometer calibration
- Laboratory quality control
- Research facilities
- Medical laboratories
- Industrial quality assurance
- Optical testing facilities
- Academic institutions
- Manufacturing validation
Frequently Asked Questions
From Prototype to Production
Custom Fabrication and High-Volume Manufacturing
Quality isn't just a metric
- it's our foundation.
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