COD Reagent Vials for Photometry Ø 16 mm

Pre-filled vials for the determination of Chemical Oxygen Demand (COD) by photometry. Standard dimensions Ø 16 mm x h 100 mm. Each vial contains 3.3 ml of reagent, of which 2.4 ml is sulphuric acid.

Photometer Compatibility

Compatible with the PrimeLab 1.0 Multitest photometer from WATER-ID and with instruments from:

• LOVIBOND
• WTW
• MACHEREY-NAGEL
• MERCK
• HANNA
• AQUALYTIC
• PALIN
• BIOCHROM
• HACH
• Other manufacturers using Ø 16 mm vials

Mercury or Mercury-Free — Which to Choose

Available in two versions depending on the analytical method and regulatory requirements:

• With mercury sulphate: Eliminates chloride interferences. Required where regulatory compliance demands it. Reliable performance in complex matrices.
• Mercury-free: Reduced environmental burden. Suitable for in-house analysis where mercury is not mandated.

Technical Specifications

• Application: COD determination by photometry
• Vial dimensions: Ø 16 mm x h 100 mm
• Volume per vial: 3.3 ml (2.4 ml sulphuric acid)
• Compatibility: Photometers with 16 mm vial holders
• Versions: With mercury sulphate / mercury-free

Typical Applications

Wastewater control laboratories, treatment plants, industrial facilities, and environmental labs. Also used in university laboratories and research centres for water quality analysis.