Wet digestion system for ash determination

Optimize your lab’s efficiency and data accuracy with this advanced pre-incineration unit, designed to streamline ash determination, including sulfated ash and loss on ignition, and ensure compliance with stringent procedural standards.

The Wet Digester B-440 by BUCHI is a versatile pre-incineration unit tailored for high-accuracy ash content analysis in laboratories across pharmaceutical, chemical, food, and environmental industries. Unique for its programmable temperature and time profiles, the Wet Digester B-440 supports precise incineration and sulfated ash determination. This equipment operates effectively within a temperature range of up to 600 °C, accommodating various sample types—from solids to powders. It integrates seamlessly into pre-processing setups and ensures compliance with U.S. Pharmacopeia standards, making it ideal for regulated environments. The unit features a corrosion-reducing glass hood and an efficient acid fume management system via the Scrubber K-415, optimizing laboratory safety and air quality. With programmable incineration ramps and support for multiple crucible sizes, this digester enhances operational flexibility and data reproducibility.

Benefits

  • Enhances data accuracy and consistency with programmable temperature/time profiles.
  • Ensures safety and environmental compliance by efficiently managing acid fumes.
  • Offers operational flexibility with a wide temperature range and various crucible sizes.
  • Meets stringent regulatory standards, suitable for highly controlled laboratory environments.
  • Improves laboratory air quality and equipment longevity by reducing corrosion risks.
Applications
Chemicals,Food analysis,Material science,Environmental analysis,Pharmaceuticals
End products
Environmental ash content samples,Food sample ash content,Chemical catalysts,Composite material fillers,Pharmaceutical excipients
Steps before
Sample Preparation,Grinding,Weighing
Steps after
Ash Analysis,Data Recording,Sample Cooling
Input ingredients
samples,acid fumes
Output ingredients
ash,sulfated ash,loss on ignition
Temperature Range
Up to 600 °C
Programmability
Programmable temperature/time profiles
Compliance
U.S. Pharmacopeia <281> and <733>
Crucible Compatibility
Variety of sizes
Fume Capture
Glass hood and scrubber system
Automation level
Programmable
Batch vs. continuous operation
Batch
Temperature range
Up to 600 °C
Programmable incineration ramps
Yes
Fume capture and scrubbing
Glass hood and Scrubber K-415
Corrosive resistance (e.g. acids)
Yes
Cleanability
High
U.S. Pharmacopeia
<281>,<733>
Temperature range
Up to 600 °C
Glass hood
Yes
Control panel
Programmable
Corrosion resistance
Yes (fume capture system)
Crucible sizes
Varied
Temperature range
Up to 600 °C
Crucible size
Differently sized crucibles
Programmable incineration ramps
Yes
Market info
Buchi is renowned for its expertise in laboratory and industrial solutions, particularly in producing high-quality equipment for chemical analysis and lab processes, known for precision and reliability in the pharmaceutical, chemical, and food industries.