The EFI Semimatt Proof Paper 150gsm 9150 semimatt proof paper is for use with both pigmented and dye-based ink, was specially developed for the offset proofing market. It is an ideal product for all applications with color accurate demand. The very low content of optical brighteners eliminates an important source of metamerism effects. Due to its neutral paper shade (LAB-Value: 95.59; 0.6; - 2.3) EFI Semimatt Proof Paper 150gsm 9150 is highly recommended to simulate all common reference papers of the offset printing industry. In most cases the simulation of the paper white becomes redundant due to the adjusted coloration of the paper. This media is compatible for proof creation according to ISO 12647-7. When using Epson K3 inks, the gamut of the ISO coated V2 cannot be covered in the magentared area.