<
Environmental Reference Standards
<
Method 418.1 (Total Recoverable Petroleum Hydrocarbons [TRPH])
8270 Calibration Mix #4
acetophenone
azobenzene*
benzyl alcohol
bis(2-ethylhexyl)phthalate
butyl benzyl phthalate
dibenzofuran
diethyl phthalate
dimethyl phthalate
di-
n-butyl phthalate
di-
n-octyl phthalate
2,4-dinitrotoluene
2,6-dinitrotoluene
ethyl methanesulfonate
isophorone
isosafrole (
cis &
trans)
methyl methanesulfonate
1,4-naphthoquinone
nitrobenzene
4-nitroquinoline-1-oxide
phenacetin
safrole
1,3,5-trinitrobenzene
Quantity Discounts
Order 3 or 4 of any one analytical reference material
product and receive a
10% discount! Order 5 or more
of any one analytical reference material product and
receive a
20% discount!
*1,2-diphenylhydrazine (8270-listed analyte) decomposes to azobenzene (mix component) in the injector.