Weavers had three different natural dyes to work with.
She said 'Of course, different dyes will knit up quite differently!'
This is possible because each of the different fluorescent dyes can be associated with a specific emission spectra.
This range contains a mixture of 3 different dyes - direct, acid and disperse.
Litmus is a water-soluble mixture of different dyes extracted from lichens.
In case both primers are labeled different fluorescent dyes are required.
(In practice the best you can do is get a muddy brown, because the different dyes are only approximately complementary.)
Litmus is a solution of different dyes made from lichen.
This is because different colored dyes can be used for the forward and reverse primers.
The following colors can be produced by using different dyes:
