A-PAP PEN

• A-PAP Pen is an essential tool for immunohistochemistry.
• During IHC staining, a water-repellent circle retains liquids, reduces the amount of antibodies and reagents used.
• Heat resistant up to 120°C.
• It is water repellent and the circles made easily dissolve in xylene.
• Contains no bromopropane and complies with REACH regulations.
• Pen tip thickness is 2mm.
• The volume of liquid is 2.5 ml which allows about 500 uses.

INSTRUCTIONS FOR USE:

• During first use, press the tip of the pen when it points upwards to purge air.
• Gently shake the pen and press it down and the liquid will come out .
• The first time, the liquid will take some time to penetrate the tip of the stylus.
• Be careful not to drip too much liquid.
• If too much liquid comes out, press it against absorbent paper and wipe off excess ink.
• Make sure to close the cap after use.

RECOMMENDATION:

• Allow the ink to dry completely before coloring. If too much liquid comes out, wipe it off.
• If surfactant remains on the blade after immersion in PBS for example, it will not work.
• Wipe or soak the blade in a pad without surfactant.