1 Wipe away the first drop of blood with a piece of clean, dry cotton gauze. 2  Since newborns do not often bleed immediately, use gentle pressure to produce a rounded drop of blood. 3  Do not use excessive pressure because the blood may become diluted with tissue fluid. 4  Fill the required microtainer(s) as needed.
You'll likely see labels like THHN or THWN written on the wire. For example, THHN wire stands for thermoplastic high heat-resistant nylon coated wire. THWN stands for thermoplastic heat- and moisture-resistant nylon coated wire. As you can see, these wires are built to take on many different conditions.
APPLICATIONS Suitable for use as follows: Southwire Type THHN or THWN-2* or MTW (also AWM) meets or exceeds all applicable. ASTM specifications, UL Standard 83, UL Standard 1063 (MTW), Federal Specification. A-A-59544, and requirements of the National Electrical Code.