Restek 2011/12 Chromatography Catalog - page 500

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REFERENCE STANDARDS | ENVIRONMENTAL MATERIALS
Internat ional Mixes
stearyl stearate
Stearyl Stearate Test Solution
2,000µg/mL in hexane, 10mL/ampul
cat. # 31681 (ea.)
2,000µg/mL in cyclohexane, 10mL/ampul (enough to check one Florisil cartridge)
cat. # 31636 (ea.)
diesel fuel #2 composite mineral oil
Florisil® Cartridge Quality Control Standard Mixture, Rev.2
(2 components)
1,000µg/mL each in hexane, 10mL/ampul
cat. # 31677 (ea.)
n-Tetracontane (C40)
Neat, 100mg
cat. # 31859 (ea.)
n-Decane (C10)
Neat, 1mL/ampul
cat. # 31858 (ea.)
Stearyl Stearate
Neat, 100mg
cat. # 31860 (ea.)
n-decane (C10) 20µL/L n-tetracontane (C40) 20mg/L
Extraction Solvent Stock Solution #2 (2 components)
In hexane, 20mL/ampul
cat. # 31680 (ea.)
ISO/DIS 9377 Water Quality Testing
• For GC analysis of total petroleum
hydrocarbons (TPH) in water.
• Calibration standard available as Diesel #2/ motor oil and
Diesel #2/mineral oil.
Reference mixtures for ISO/DIS 9377 (German H-53), a gas
chromatography/flame ionization detection (GC/FID) method.
diesel fuel #2 composite motor oil
Diesel #2/Motor Oil (2 components)
5,000µg/mL each in hexane, 1mL/ampul
cat. # 31682 (ea.)
diesel fuel #2 composite mineral oil
Diesel #2/Mineral Oil (2 components)
5,000µg/mL each in hexane, 1mL/ampul
cat. # 31676 (ea.)
diesel #2 (additive-free)
mineral oil (additive-free [i.e., USP grade] bp 325-460
or C18-C32 retention time range)
Standard Mixture Stock Solution (2 components)
5,000µg/mL each in cyclohexane, 1mL/ampul (prepares 8mL of 1.25µg/µL calibration
curve high point) Total hydrocarbon concentration is 10,000µg/mL.
cat. # 31630 (ea.)
diesel #2 (additive-free)
motor oil (additive-free bp 325–460 or C18–C32 retention time range)
Quality Control Standard Mixture, Revised (2 components)
500µg/mL each in acetone, 1mL/ampul (1mL is enough mix to spike one 900mL quality
control sample). Total hydrocarbon concentration is 1,000µg/mL.
cat. # 31641 (ea.)
Quality Control Standard Mixture (2 components)
diesel #2 (additive-free)
mineral oil (additive-free [i.e., USP grade] bp 391–522
or C24–C40 retention time range)
500µg/mL each in acetone, 1mL/ampul (1mL is enough mix to spike one quality
control sample). Total hydrocarbon concentration is 1,000µg/mL.
cat. # 31631 (ea.)
n-decane (C10)
n-dodecane (C12)
n-tetradecane (C14)
n-hexadecane (C16)
n-octadecane (C18)
n-eicosane (C20)
n-docosane (C22)
n-tetracosane (C24)
n-hexacosane (C26)
n-octacosane (C28)
n-triacontane (C30)
n-dotriacontane (C32)
n-tetratriacontane (C34)
n-hexatriacontane (C36)
n-octatriacontane (C38)
n-tetracontane (C40)
System Performance Test Standard Mixture of n-Alkanes
(16 components)
50µg/mL each in hexane, 1mL/ampul
cat. # 31678 (ea.)
n-decane (C10) 20µL/L n-tetracontane (C40) 20mg/L
Extraction Solvent Stock Solution #1 (2 components)
In hexane, 5mL/ampul
cat. # 31679 (ea.)
ISO/DIS 9377 Water Quality Testing cont'd
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