After mixing with samples at 1:1, this corresponded to a final acetonitrile concentration of 25%. Ammonium Salt Concentration in CHCA The addition of ammonium salts to CHCA matrix has been reported to reduce matrix cluster signals, predominantly in the mass range o...
A3: We are working with four QC processes to guaranty the quality: 1. For raw materials; 2. During the half of production; 3.Final QC test one by one after aging 12 hours; 4. QC selects inspection of the packaged products.Q4: How to...