Groundwood Pen

with plenty of water and get medical attention if needed.  Do not ingest.

thoroughly with plenty of soap and water.  In case of contact with eye(s), wash immediately

Do not contact with skin/eyes.  In case of contact with skin, immediately wash

This pen contains corrosive acid and small amounts of a toxic chemical.

grey color on coated side.  Test the other side of the paper for groundwood.

magnifier). The thermo paper and NCR paper (carbonless paper) give a dark greenish

a vivid pumpkin orange, even detecting as little as little as 0.1% groundwood (with

This pen reacts instantly with groundwood, changing from a pale lemon yellow color to

Corrosive/Toxic     Shelf Life: 18 month     Capacity: 2000 ft.

$135.00 box of 10

$17.50 each

 

Groundwood Pen (B)

Corrosive/Toxic Shelf Life: 18 month Capacity: 2000 ft.