Pusat pelayanan teknis ROHA sangat ahli dalam menggunakan pewarna pada jenis – jenis produk farmasi seperti berikut ini:

• What is the processing temperature?
• Is the product Oil based, Fat Based or Water Based?
• Is the final product Oil Based or Water Based?
• What is the pH of the finished product?
• What are the Light Stability requirements for the finished product?
• What is the Storage Temperature of the finished product?
• What type of Petfood is being produced?