Sharpie® Marker Pens Oocyte Retrieval Accuracy is±3% RH from 25-75%

Accuracy is±3% RH from 25-75%

Hinged lid (included) also removable

and allow frost to form on the measuring stick

especially on curved surfaces (vials & microtubes)

Specifically

Sharpie® Marker Pens Oocyte Retrieval Accuracy is±3% RH from 25-75%Sharpie Marker Pens Fine Point Markers Pen style Permanent on most surfaces AP certified non toxic Ultra Fine Tip Markers For precision marking, labeling or addressing Permanent on most surfaces AP certified non toxic Industrial Strength Markers Specially formulated for industrial or lab use Mark on metal, glass, foil, plastic and photo film Waterproof and smear proof High intensity, water resistant ink dries quickly. Remains permanent under extreme