Pap-Pen; Slide Marker, Electron Microscopy Sciences
Supplier: Electron Microscopy Sciences
New and improved staining guard pen.
New and improved staining guard pen. The Super PAP Pen outperforms the original PAP Pen. The Super PAP Pen may be used at temperatures as high as 120°F. (The old style PAP Pen worked only up to 90°F). With this high temperature feature, one can now use the Super PAP Pen to perform the peroxidase-anti-peroxidase method, ABC method, and Fluorescent antibodies method with satisfactory results.
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