Whirlpak Sample Bags 200ml, Calibrated with Write-on area.
Twist and seal mechanism, will not leak, lay on side for incubation.
FDA Approved.The white, write-on strip makes sample identification easier and more convenient. It’s easy to write on this white strip using an ordinary ballpoint pen, pencil, or felt-tip marker. The paper-like finish virtually eliminates ink smearing, and provides a surface that will accept a variety of writing instruments. To assist in volume control, this bag has a 4-oz. and a 100 ml fill line.
When the bag is closed and tab is folded over three times. Bags should not be used at temperatures above 180° F (82° C). Bags can be frozen to any temperature, even liquid nitrogen - careful handling required after freezing. All bags are sterilized after manufacturing. 25 - 500 ml bags available please enquire.