Keep a standard on one tip and your sample on the other. Now instead of just holding one DIP-it Tip it can hold two in front of the DART beam. The holder attaches to the DART source with two screws, the same as the single tip holder.

Some Facts about the Dual Tip Holder

• Enables positioning of sample, then addition of standard for determination of accurate mass
• Screws in place in seconds
• Available for original DART 100 source