Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Classification of the test materials based on their powder flow properties. a Freely flowing powders: flow rate over 100 mg/s (key: 1 glucose, 2 sucrose, and 3 pregelatinized maize starch). b Intermediately flowing powders: flow rate from 10 to 100 mg/s (key: 1 MCC Avicel PH-101, 2 MCC Avicel PH-102, and 3 MCC Avicel PH-200). c Poorly flowing powders: flow rate under 10 mg/s (key: 1 caffeine, 2 carbamazepine, and 3 paracetamol)
