The age of documents may also be determined by examination of the paper, ink, toner and other attributes of the document. Some of these examinations require engaging specialists such as ink chemists, paper experts and others.

How accurate is ink dating?

This technique managed to spot the age of the ink on documents written up to five years previously and with an approximation margin of about 20%. In these cases, significant dating errors occur because the type of paper used and the mass/quantity of the ink deposited influence the analysis.

Why aging is an important forensic aspect for ink analysis?

Aging is an important forensic aspect for ink analysis. If an old document has been doctored recently, the newer ink will have a different composition to the old, aged ink and should be detectable by the appropriate technique.

How is ink dated?

Two main approaches can be used for determining the age of an ink: indirect dating and direct dating. Indirect dating is based on the chemical analysis of an ink followed by comparison with known samples in a reference collection.

How is ink aged?

Two main approaches can be used for determining the age of an ink: indirect dating and direct dating. Indirect dating is based on the chemical analysis of an ink followed by comparison with known samples in a reference collection.

How do you age paper easily?

How To Give Paper an Aged LookPre-heat oven to lowest setting. Crumple up your piece of paper into a ball, then smooth it out and place in your baking sheet.Pour hot coffee over your paper. Sprinkle instant coffee over your paper.Let stand for a few minutes, letting the coffee crystals blossom.More items •Feb 2, 2007

How can you tell how old ink is?

Two main approaches can be used for determining the age of an ink: indirect dating and direct dating. Indirect dating is based on the chemical analysis of an ink followed by comparison with known samples in a reference collection.