100mL Digestion Tubes with White Screw Caps

What''s Included:
Screw-top caps, and Certificate of Volume Accuracy and Metals Background Analysis Report.
Key Features:
Disposable digestion tubes eliminate transfer steps
•Tubes that act as a digestion vessel or storage container and fit perfectly into the HotBlock and HotBlock Pro systems
•Low metals background and EPA approved for digestions
•Accessories include watch glasses, reflux caps, and transfer/storage racks
•Screw-top caps are included