Platinum Catalyst IOTA PC 11-16

Modified Platinum Catalyst IOTA PC41-49

Long-acting Delayed Type Platinum Catalyst IOTA PC 52-54

High Refractive Type Platinum Catalyst IOTA PC GZ-5

Heat-resistant Platinum Catalysts IOTA PC-51/GZ-51

Heat-resistant Platinum Catalysts IOTA PC-50/GZ-50

Anti-poisoning Type Platinum Catalyst IOTA PC 18B

Antitoxic Type Platinum Catalyst IOTA PC 18A

Platinum catalyst