Ultimate Cup - 50ml, Natural Linerless Cap

UC475-GN PE-foam lined caps, and Certificate of Volume Accuracy and Metals Background Analysis Report for 68 elements.

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
•Redesigned for optimum performance!
•New certificate of analysis ensures low-levels of 68 elements—the industry's cleanest resin
•Stronger, thicker walls for added durability when digesting with concentrated acids
•Redesigned thread for a tighter seal
•Wobble free—deeper bottom dimple provides added stability