ORAS-40 Features:

1. It can be equipped with a six-port injection valve /ten-port injection valve, supporting simultaneous injection of positive and negative systems, making the system more compatible.

   
   

2. Independent needle washing position (No. 40), flowing cleaning solution, eliminating the contamination of cleaning solution interfering with experimental results, for a cleaner cleaning process. 

   
   

3. Simultaneous internal and external cleaning of the sampling needle, avoiding sample cross-contamination for more accurate results.

   
   

4. Semi-transparent full coverage dust cover, protecting the sample from contamination for a cleaner process.

   
   

5. Sampling needle tip limit design for more precise positioning.