AIR MONI TORING
Gas Standards/Regulators
20
Phone: 800-356-1688 or 814-353-1300
Spectra Gas 7621 High-Purity VOC Regulator
• Single-stage, stainless steel.
• Two pressure gauges and CGA-180 fitting.
• 3,000psig maximum inlet pressure.
• Stainless steel diaphragm and Kel-F® seat.
•
1
/
8
-inch tube compression outlet.
• Low internal volume: 3.03cc.
• Accurate pressure control even at low flow rates.
• Individually tested for leaks and impurities.
Description
qty.
cat.#
price
0–30psig outlet pressure gauge ea.
21572
0–100psig outlet pressure gauge ea.
21572-R100
new
!
carbonyl sulfide
dimethyl sulfide
ethyl mercaptan
hydrogen sulfide
methyl mercaptan
Sulfur 5-Component Mix
12-month stability. +/- 10% accuracy.
1ppm in nitrogen, 110 liters @ 1,800psi
cat. # 34561 (ea.)
1ppm in nitrogen, 110 liters @ 1,800psi (Pi-marked Cylinder)
cat. # 34561-PI (ea.)
benzene
1,3-butadiene
butylcyclohexane
cyclohexane
n
-decane
2,3-dimethylheptane
2,3-dimethylpentane
n
-dodecane
ethylbenzene
n
-heptane
n
-hexane
isopentane
isopropylbenzene
p
-isopropyltoluene
methyl
tert
-butyl ether
1-methyl-3-ethylbenzene
n
-nonane
n
-octane
toluene
toluene-d8 (IS)
1,2,3-trimethylbenzene
1,3,5-trimethylbenzene
n
-undecane
o
-xylene
m
/
p
-xylene (combined)
Massachusetts APH Mix
(26 components)
Japan Calibration Mix
(9 components)
acrylonitrile
benzene
1,3-butadiene
chloroform
1,2-dichloroethane
dichloromethane
tetrachloroethylene
trichloroethylene
vinyl chloride
1ppm in nitrogen, 104 liters @ 1,800psi
cat. # 34418 (ea.)
1ppm in nitrogen, 110 liters @ 1,800psi (Pi-marked Cylinder)
cat. # 34418-PI (ea.)
1ppm in nitrogen, 104 liters @ 1,800psi
cat. # 34540 (ea.)
1ppm in nitrogen, 110 liters @ 1,800psi (Pi-marked Cylinder)
cat. # 34540-PI (ea.)
Spectra 104L Cylinders:
Aluminum construction
Size: 8 x 24 cm.
Volume/Pressure:
104 liters of gas
@ 1,800psi
CGA-180
outlet fitting.
Weight:
1.5 lbs./0.7 kg
Scotty 110L Cylinders
(Pi-marked Cylinders for
EU Regulations):
Aluminum construction
Size: 8.3 x 29.5 cm.
Volume/Pressure:
110 liters of gas
@ 1,800psi
CGA-180
outlet fitting.
Weight:
2.2 lbs./1 kg
U.S. D.O.T. Specs:
3AL2216
cylinder
design
BTEX Gas Mix
benzene
ethylbenzene
toluene
m
-xylene
o
-xylene
p
-xylene
benzene
ethylbenzene
methyl
tert
-butyl ether (MTBE)
toluene
m
-xylene
o
-xylene
p
-xylene
BTEX and MTBE Gas Mix
1ppm in nitrogen, 104 liters @ 1,800psi
cat. # 34414 (ea.)
1ppm in nitrogen, 110 liters @ 1,800psi (Pi-marked Cylinder)
cat. # 34414-PI (ea.)
100ppb in nitrogen, 104 liters @ 1,800psi
cat. # 34428 (ea.)
100ppb in nitrogen, 110 liters @ 1,800psi (Pi-marked Cylinder)
cat. # 34428-PI (ea.)
1ppm in nitrogen, 104 liters @ 1,800psi
cat. # 34541 (ea.)
1ppm in nitrogen, 110 liters @ 1,800psi (Pi-marked Cylinder)
cat. # 34541-PI (ea.)
100ppb in nitrogen, 104 liters @ 1,800psi
cat. # 34542 (ea.)
100ppb in nitrogen, 110 liters @ 1,800psi (Pi-marked Cylinder)
cat. # 34542-PI (ea.)
for
reference
books
Visit
ordering
note
Other cylinder sizes available on request.
20 Website ;
Email :
Tel No : 03 9762 2034 in AUSTRALIA
