COD-W24-D160-A Block
VP-A00000494
Durable aluminum block optimized for 16 mm round-bottom test tubes, ensuring precise and homogeneous heat distribution for Chemical Oxygen Demand analysis.
Recommended for COD, digestion, extraction, and general sample preparation tasks where precise temperature control is critical.
Technical data:
- Tube type: 16 mm round-bottom tubes
- Number of wells: 24
- Well depth: 47 mm
- Well size (mm): ? 16.0 mm
COD-W04-D420-A Block
VP-A00000529
High-quality aluminum block designed for round-bottom 42 mm test tubes, ensuring excellent heat transfer and stable temperature control for Chemical Oxygen Demand analysis.
Ideal for heating and digestion procedures requiring larger sample volumes. The wells guarantee optimal contact between tube and block, enabling rapid and uniform heating.
Technical data:
- Tube type: 42 mm round-bottom tubes
- Number of wells: 4
- Well depth: 51 mm
- Well size (mm): ? 42.0 mm
Sample rack for COD-W04-D420-A Block
(VP-A00000532)
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COD-W20-COMBO Block
VP-A00000530
Versatile aluminum block designed to accommodate both 16 mm and 22 mm round-bottom test tubes, offering maximum flexibility for Chemical Oxygen Demand analysis.
Perfect for laboratories handling various test tube formats. Each well ensures close thermal contact and consistent temperature across all positions.
Technical data:
- Tube type: 16 / 22 mm round-bottom tubes
- Number of wells: 18 / 2
- Well depth: 47 / 45.5 mm
- Well size (mm): ? 16.0 / ? 22.0 mm

















