Application Key
F - Freezer (-70°C)
N - Liquid Nitrogen (-196°C)
A - Autoclave
H - Hot Water Baths (100°C)
L - Low-Profile (extremely thin)
V - Vial Identification
S - Slide Identification
P - Plate Identification
G - General Identification

* Acceptable for use in liquid nitrogen only when
wrapped upon itself, as in self-lamination.
** Available also in blue, green, orange, red and yellow.