ChP
Rotating cylinder
Upper part
Top hole diameter: 11.11mm±0.20mm
Bottom hole diameter: 11.11mm±0.20mm
Height: 11.12mm
Top hole and bottom hole surfaces at an angle of: 63.5°±0.5°
Lower part
Diameter: 44.50mm±0.20mm
Inner diameter:42.69mm-42.70mm
Height: 50.79m (or 144.62mm)
Material: stainless steel
Wall thickness: 1.78mm
The stainless steel rotating cylinder apparatus replaces the stirring paddle, and other apparatus requirements are the same as those of Apparatus 2 (paddle apparatus) in the Pharmacopoeia of the People's Republic of China.