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Custom Reference Standards

Sample Tubes

Digestion Vessels & Sample Tubes for ModBlock™

CPI International offers a comprehensive selection of sample tubes and digestion vessels designed for ModBlock™ digestion systems, supporting high-throughput sample preparation for environmental, cannabis, food, pharmaceutical, and industrial laboratories.

Available in polypropylene, PFA, and glass, these tubes are optimized for ICP-MS, ICP-OES, TKN, Lachat, and wet chemistry digestion workflows, delivering reliable performance across demanding analytical methods.


Lower Your
Cost Per Sample

Reduce
Reworks

Built for
High Throughput

Engineered for Low
Maintenance

Predictable Cost with
Auto-Shipment

Avoid Expensive
Rush Orders

Late Order
Cutoff Time

191.00 191.0 USD
154.00 154.0 USD
189.00 189.0 USD
81.00 81.0 USD
234.00 234.0 USD
258.00 258.0 USD
167.00 167.0 USD
Digestion Tube, Lachat, Flat bottom
Item number 4370-010260
49.00 49.0 USD
1,010.00 1010.0 USD
246.00 246.0 USD
PFA Digestion Vessel (Cap Sold Seperately)
Item number 4370-9503001371
223.00 223.0 USD
63.00 63.0 USD