Question: money tester pen how does it work uk

title: Counterfeit banknote detection pen
text: Counterfeit banknote detection pens are used to detect counterfeit Swiss franc , euro and United States banknotes , amongst others . Typically , genuine banknotes are printed on paper based on cotton fibers and do not contain the starches that are reactive with iodine . When the pen is used to mark genuine bills , the mark is yellowish or colourless . 

Answer: answer: Counterfeit banknote detection pen is used to detect money. When it is used to mark genuine bills, the mark is yellowish or colourless.
answer: Typically, genuine banknotes are printed on paper based on cotton fibers and do not contain the starches that are reactive with iodine. When the counterfeit banknote detection pen is used to mark genuine bills, the mark is yellowish or colourless.
answer: Typically , genuine banknotes are printed on paper based on cotton fibers and do not contain the starches that are reactive with iodine . Genuine bills would show a yellowish or colourless mark when the pen is used.
answer: Counterfeit banknote detection pens mark a genuine bill yellow or colorless because it does not react on paper based cotton fibers that do not contain starches.
answer: Typically, genuine banknotes are printed on paper based on cotton fibers and do not contain the starches that are reactive with iodine. When the pen is used to mark genuine bills, the mark is yellowish or colorless.
answer: Genuine banknotes, like the euro, have cotton fibers and do not contain the starches that are reactive with iodine. Marks by counterfeit banknote detection pens on genuine bills will be yellowish or colourless.
answer: Counterfeit banknote detection pens are used to detect counterfeit Swiss franc , euro and United States banknotes , amongst others .
 When the pen is used to mark genuine bills , the mark is yellowish or colourless.