The following table describes symbols that may be displayed on Thermo Fisher Scientific instruments, consumables, or reagents.

Symbol Description Symbol Description
MANUFACTURER CONTAINS SUFFICIENT FOR <n> TESTS
DATE OF MANUFACTURE USE BY
BATCH CODE CATALOG NUMBER
SERIAL NUMBER FRAGILE, HANDLE WITH CARE
LOWER LIMIT OF TEMPERATURE  PROTECT FROM LIGHT
UPPER AND LOWER LIMITS OF TEMPERATURE UPPER LIMIT OF TEMPERATURE 
DO NOT REUSE BIOLOGICAL RISKS
CAUTION, CONSULT ACCOMPANYING DOCUMENTS CONSULT INSTRUCTIONS FOR USE 
UPPER AND LOWER LIMITS OF HUMIDITY