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Hello MFT community, I am wanting to shorten the test duration for a sample by increasing the current. Following the Getty protocol for plotting the calibration data in excel, the maximum current within the linear range is 800mA. Is there any danger or risks that I need to consider if I decide to set ...

Dear Vincent and Katie, Thank you for your response. I will forward your advice on to the student. Thanks, Noni ------------------------------ Noni Zachri Paper and Photographs Conservator Grimwade Conservation Services North Melbourne Australia ------------------------------

Hello everyone, I have a student who is doing research on the ageing behaviour of unfixed silver gelatin photographs - a technique used by some contemporary artists. I wanted to know if anyone has experience doing MFT on these types of materials, or just general experience with how these materials ...

Dear Henry, Thank you for your response. In this instance I used a 3500K LED light source. I also second Catherine's comment in that I'm interested in what you would recommend as a standard when using LEDs if the Blue Wools are not appropriate? Thanks, Noni ---- ...

Hello, Has anyone ever encountered an issue where the measured dE values for BW 3 are greater than BW2? Particularly when looking at dE2000 calculations? I have found that sometimes there is the odd measurement where BW3 appears more sensitive than BW2 when running the standards. I'm ...