Table E–2: Pumping block and analyzer items: (continued)
Item Material
Ion block gasket FKM
O-ring FKM
Aperture disc NI
Table E–3: Pinch valve items:
Item Material
Waters 1/4-inch pinch valve EPDM
Custom seal EPDM
Table E–4: Exhaust bottle items:
Item Material
Push-in union Y, 12-mm dia Various
Nipple, 12-mm, SMC PBT
45 deg male elbow, 12-mm dia Various
Washer rubber NR
1/4-inch BSP Dowty washer NBR
1/4-inch x 12-mm dia male connector Various
12-mm dia male connector, 3/8-inch universal
thread
Various
Single check valve Various
Reducer nipple PBT
Table E–5: Source items:
Item Material
ESI probe/gas inlet gasket FKM
E.3 Solvents used to prepare mobile phases
These solvents are the most common ingredients used to prepare mobile phases for reverse-
phase LC/MS (API):
August 20, 2021, 715005003 Ver. 04 (Previously released as Revision C)
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