Duoline marker pen
Professional marker pen for permanent labelling of
cassettes, slides and transport containers. With fine
and thick marker pen tip.
Liquid Blocker (PAP pen)
Liquid Blocker contains hydrophobic liquid as a
water repellent barrier around specimens or sections.
Useful in immunohistochemistry that uses small
amount of antiserum. Multiple specimens can be
separated by drown circles or lines applied to the