Waters Sentry Guard Column - Manual (Page 3)

[ Care and Use ManUal ]
Sentry Guard Column 3
IV. orderInG InForMAtIon
The table below lists Sentry guard columns and accessories.
For complete list of Sentry Guard part numbers, please see Waters
Chromatography Columns and Supplies Catalog (literature code
720002419EN). To order, contact your Waters representative.
V. WArrAntY/serVICe InForMAtIon
Waters Corporation warrants its Guard Columns and Guard Column
Holders in accordance with the following terms and conditions:
Waters will replace without cost any guard column or holder that
fails to perform satisfactorily, if notified within 90 days from your
receipt. Returned columns and holders must have a Return Authoriza-
tion Number granted by the Waters Customer Service Department.
Approval is subject to the following exclusions:
 Physical damage to the guard column or holder because of
misuse or abuse.
 Damage to the guard column or holder because of use with
incompatible solvents or use at incorrect temperatures or
pressures.
 Failure or decreased performance as a consequence of
normal use.
For service and applications questions, contact your Waters
representative.
VI. sPeCIFICAtIons
The table below shows the specifications for Waters Sentry guard
columns and holder assemblies.
Guard Column (2/pkg) Part Number
Symmetry ® C
18
WAT054225
Symmetry C
8
WAT054250
Nova-Pak ® C
18
WAT044380
Nova-Pak C
8
WAT046830
Nova-Pak Phenyl WAT046835
Nova-Pak Silica WAT046845
Nova-Pak CN HP WAT046840
μBondapak ™ C
18
WAT044480
μBondapak NH
2
WAT046865
μBondapak Phenyl WAT046850
μBondapak CN WAT046855
μPorasil ™ WAT046860 WAT046860
Delta-Pak ™ C
4
, 100 Å WAT046875
Delta-Pak C
4
, 300 Å WAT046885
Delta-Pak C
18
, 100 Å WAT046880
Delta-Pak C
18
, 300 Å WAT046890
Puresil ™ C
18
WAT046870
Resolve ™ C
18
WAT046915
Resolve C
8
WAT046920
Resolve CN WAT046925
Accessories and Spare Parts Part Number
Integrated Guard Column Holder WAT046905
Universal Guard Column Holder WAT046910
Compression Screws and Ferrules (5/pkg) WAT025604
Seal, Kalrez ® WAT023400
Adsorption 4 mg to 40 mg, depending on
nature of contaminants
Pressure Limit 40 MPa (400 Atm, 6000 psi)
Temperature Limit 80 °C
Dead Volume of Guard Column
Holder Assembly 4 μL (plus connecting tubing for
Universal Guard Column)