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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