Capillary Columns Dedicated Columns
SH-VRX Proprietary Crossbond phase
Application-specific columns for volatile organic pollutants.
Excellent for U.S. EPA Method 8021 compounds.
Stable to 260 °C.
Similar Phase(s): DB-VRX
ID
df
Temp. Range
25 m
0.10 mm 0.50 µm
-40 to 240/260 °C
227-36331-01
SH-PCB Proprietary Crossbond phase
Unique polymer for PCBs analysis by GC-ECD or GC-MS.
Good results for other semi-volatiles.
Low polarity; inert to active compounds.
Stable to 340 °C.
ID
df
Temp. Range
60 m
0.25 mm 0.25 µm
30 to 320/340 °C
227-36310-01
Aroclor PCBs
Conditions
Column
: SH-PCB 60m, 0.25mm ID, 0.25μm (227-36310-01)
Sample
: Aroclor® 1242 (cat.# 32009), 1254 (cat.# 32011), 1262 (cat.# 32409), 333ppm each : 1.0µL splitless (hold 0.75 min.), 4mm single gooseneck inlet liner w/ wool (cat.# 22405)
Inj.
Inj. temp. Carrier gas Flow rate Oven temp.
: 280°C
: helium, constant flow
: 1.1mL/min.
: 100°C (hold 1 min.) to 200°C @ 30°C/min., to 320°C @ 2°C/min. (hold 1 min.)
Det.
: MS
Transfer line Scan range
: 280°C
: 50 to 550amu
Ionization
: EI
Mode
: scan
Pg C-33
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