Expert conclusion SIGNAL is the optimal type of research of signature placed on the painting.

The volume of the document is up to 2 pages. Examination make it possible to determine when the signature was put on the painting (at the same time, shortly or later than the time of creation of the work).

An expert conclusion SIGNAL includes:

- visual analysis and microscopic examination of the signature

- analysis of the signature in the ultraviolet (UV) range

- investigation of the signature in the infrared (IR) range.

Cost — 2000 UAH. Time of performance – up to 3 days.

Download example of expertise SIGNAL

Expert conclusion SIGNAL PLUS is the optimal type of research of signature placed on the painting.

The volume of the document is up to 3 pages. Examination make it possible to determine when the painting was signed (in the range of 25-35 years).

An expert conclusion SIGNAL includes:

- visual analysis and microscopic examination of the signature

- analysis of the signature in the ultraviolet (UV) range

- investigation of the signature in the infrared (IR) range

- X-ray fluorescence (XRF) analysis of the signature

- analysis by Fourier transform infrared (ATR-FTIR) of the signature.

Cost — 3500 UAH. Time of performance – up to 4 days.

Download example of expertise SIGNAL PLUS