FAQ: 1.What samples does the machine test? The machine can test the dissolution of tablet or capsule. 2.How many vessels the machine has? The machine has 8vessels. 3.What is the volume of the vessel? The vessel can be 1000ml or 1200ml. 4.What standard does the machine meet? The machine can meet USP EP JP CP etc. 5.What certificate does the machine has? The machine comes with PQ/IQ/OQ certificate.