Perform An Analysis; Dewar Precautions - Micromeritics TRISTAR II PLUS Operator's Manual

6 P
ERFORM AN
In 21CFR11 environments, users are required to login to the Confirm application to
start an analysis. Once the analysis window is opened, manual control is disabled
until the analysis has completed. During analysis, pausing and resuming is allowed,
however, steps cannot be skipped.
D P
EWAR RECAUTIONS
Always handle glass Dewars with care. Any product incorporating a vacuum is a
potential safety hazard and should be treated with caution. If in doubt, contact your
safety officer.
Improper handling, disposing of, or transporting potentially hazardous materials can
cause serious bodily harm or damage to the instrument. Always refer to the SDS
when handling hazardous materials. Safe operation and handling of the instrument,
supplies, and accessories are the responsibility of the operator.
Do not pour liquid nitrogen directly into a sink. Doing so may cause drain pipes to
burst.
When handling Dewars containing liquefied gases or cryogenic liquids:
Wear protective equipment:
n
goggles or face shield
o
an insulated or rubber apron
o
o insulated gloves
When pouring liquefied gases from one container to another:
n
o cool the receiving container gradually to minimize thermal shock
pour the liquified gas slowly to prevent splashing
o
vent the receiving container to the atmosphere
o
TriStar II Plus Operator Manual
303-42800-01 (Rev M ) — Sep 2023
A
NALYSIS

6 Perform an Analysis

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