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Halloween’s almost here, which, for a large number of costumes, will require a liberal dousing of fake blood to complete the look. You probably already have a pretty good idea of the reasons behind the red colouration of human blood that fake blood mimics. However, red is not the only blood colour available - it also…
How red is blood red really? A Moment of Science - Indiana
Compound Interest: The Chemistry of The Colours of Blood
Compound Interest: The Chemistry of The Colours of Blood