fastfacts07 - page 65

Certified PAHs in
Composite Diesel Fuel #2
800-356-1688
814-353-1300
There is great concern about environmental pollution caused by polynuclear aromatic
hydrocarbons (PAHs) fromdiesel fuel: diesel internal combustion engines produce exhaust
emissions that pollute the air; diesel fuel that leaks while in storage or spills during trans-
portation will pollute soil and water systems. To address the latter issue, the US
Environmental ProtectionAgency (EPA) Underground Storage Tank (UST) program has
been enforcing the federal rules inmonitoring and assessingdiesel fuel contamination in soil
and water systems. In addition, the American Society for Testing and Materials (ASTM
International) has developed analyticalmethods and procedures for priorityPAHs in fuels.
To help analytical laboratories accurately quantify and characterize PAHs in diesel fuel,
Restekoffers a referencematerial—CertifiedPAHs inCompositeDiesel Fuel #2. Prepared
from diesel #2 composite, this standard is suitable for checking both diesel #2 total petrole-
umhydrocarbons (TPH) andPAH calibrations in one analysis.After preparation and pack-
aging, the concentration of each priority PAH compound is certified by GC/MS analysis.
The complete data pack includes all gravimetric, QC, and calibration data.
Confirm diesel #2 TPH and priority PAHs in a single analysis.
Certificate of Analysis includes concentration of
TPH and certified concentrations of individual PAHs.
Complete data pack available.
Certified PAHs in Composite Diesel Fuel #2
PAH
Typical Certified Conc.* (ppm)
acenaphthene
20
acenaphthylene
10
fluorene
30
1-methylnaphthalene
250
2-methylnaphthalene
170
naphthalene
80
phenanthrene
40
50,000µg/mL diesel fuel #2 inmethylene chloride, 1mL/ampul
cat.#/Each
5-pk.
10-pk.
31673
31673-510
w/data pack
31673-500
31673-520
31773
Also available:
Certified Aromatics/BTEX in Unleaded Gasoline
Confirm unleaded gasoline TPH, BTEX, and aromatics in a single analysis.
Certificate of Analysis includes concentration of TPH and certified
concentrations of BTEX and individual aromatics.
Complete data pack available.
Certified BTEX in Composite Unleaded Gasoline and Certified Aromatics in Composite
Gasoline areprepared fromunleadedgasoline composites.After preparation andpackaging,
the concentrationof each aromatic compound is certifiedbyGC/MS analysis.The complete
data pack includes all gravimetric, QC, and calibration data.
benzene
ethylbenzene
m
-ethyltoluene
o
-ethyltoluene
p
-ethyltoluene
isopropylbenzene
MTBE
naphthalene
n
-propylbenzene
1,2,3-trimethylbenzene
1,2,4-trimethylbenzene
1,3,5-trimethylbenzene
toluene
m
-xylene
o
-xylene
p
-xylene
Certified Aromatics in Composite Gasoline
Certified for:
*
5500µg/mL unleaded gasoline in P&Tmethanol, 1mL/ampul
cat.#/Each
5-pk.
10-pk.
30485
30485-510
w/data pack
30485-500
30485-520
30585
benzene
ethylbenzene
isopropropyl benzene
total xylenes
MTBE
naphthalene
toluene
Certified BTEX in Composite Unleaded Gas
Certified for:
*
5500µg/mL unleaded gasoline in P&Tmethanol, 1mL/ampul
cat.#/Each
5-pk.
10-pk.
30237
30237-510
w/data pack
30237-500
30237-520
30337
Recommended Rtx
®
-5 Capillary
GCColumns for Diesel #2 Analysis
Catalog #:
10238
Dimensions:
30m x 0.25mm x 0.5µm
Catalog #:
10239
Dimensions:
30m x 0.32mm x 0.5µm
Catalog #:
10270
Dimensions:
30m x 0.53mm x 1.5µm
Recommended Rtx
®
-1 Capillary
GCColumns for Gasoline Analysis
Catalog #:
10156
Dimensions:
60m x 0.25mm x 1.0µm
Catalog #:
10157
Dimensions:
60m x 0.32mm x 1.0µm
Catalog #:
10173
Dimensions:
60m x 0.53mm x 1.5µm
At-a-Glance
Product
Information
fromRestek
JoeMoodler
Analytical ReferenceMaterials
CustomStandards Group Leader
814-353-1300, ext. 2148
Ken Herwehe
Analytical ReferenceMaterials
Product MarketingManager
814-353-1300, ext. 2127
For
complete lists
of standards, columns
and current prices, visit our website at:
Lit. Cat. #59384B
*Concentrations differ from lot to lot. SeeCertificate
of Analysis for certified concentrations.
1...,55,56,57,58,59,60,61,62,63,64 66,67,68,69,70,71,72,73,74,75,...152
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