The “Paddle over Disk” is a modified version of Method 2 (Paddle Method) and is used for the determination of the drug release rate
of transdermal patches. It is described in the United States
Pharmacopoeia (USP) under Chapter <724> as Method 5 and in the
European Pharmacopoeia (Ph.Eur.) under Chapter 2.9.4. Method 1 as
‘Disk Assembly Method’.
Transdermal patch holder
PSAPPFIVE-HR
Custom transdermal patch holder
PSAPPFIVE-SC
40 Mesh paddle over disk assembly
PSAPPFIVE-V35-040
120 Mesh paddle over disk assembly
PSAPPFIVE-V35-120
12 Mesh paddle over disk assembly
PSAPPFIVE-V50-012
120 Mesh paddle over disk assembly
PSAPPFIVE-V56
16 Mesh paddle over disk assembly
PSAPPFIVE-V56-016
40 Mesh paddle over disk assembly
PSAPPFIVE-V56-040
16 Mesh paddle over disk assembly
PSAPPFIVE-V80
120 Mesh paddle over disk assembly, PTFE ring
PSTD400017