The following table describes symbols that may be displayed on Thermo Fisher Scientific instruments, consumables, or reagents.
| Symbol | Description | Symbol | Description |
|---|---|---|---|
 | MANUFACTURER |  | LOWER LIMIT OF TEMPERATURE |
 | DATE OF MANUFACTURE | | UPPER LIMIT OF TEMPERATURE |
 | USE BY | | UPPER AND LOWER LIMITS OF TEMPERATURE |
 | BATCH CODE |  | UPPER AND LOWER LIMITS OF HUMIDITY |
 | CATALOG NUMBER |  | BIOLOGICAL RISKS |
 | SERIAL NUMBER |  | DO NOT REUSE |
 | FRAGILE, HANDLE WITH CARE |  | CONSULT INSTRUCTIONS FOR USE |
 | PROTECT FROM LIGHT |  | CAUTION |
 | CONTAINS SUFFICIENT FOR <n> TESTS | ||
 | STERILIZED USING ASCEPTIC PROCESSING TECHNIQUES | ||
 | READ SAFETY DATA SHEET | ||