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178

www.restek.com

LC COLUMNS

Application-Specific Columns

Column Characteristics:

particle size:

4 µm, spherical

pore size:

110 Å

end-cap:

no

pH range:

2.5 to 8

temperature limit: 80 °C

Application-Specific LC Phases

Pinnacle® II PAH Guard Cartridges

Restek-

manufactured

silica

Chromatographic Properties

Developed specifically for challenging analyses of polycyclic aromatic hydrocarbons (PAHs).

The Pinnacle® II PAH stationary phase incorporates a proprietary C18 bonding that enables

unique shape selectivity to baseline-resolve all 16 PAHs listed in U.S. EPA Method 610 plus two

other routinely analyzed PAH compounds. Every lot of Pinnacle® II PAH bonded phase

material is tested to ensure baseline resolution of the Method 610 PAHs using a simple water/

acetonitrile mobile phase gradient. Further, because we make Pinnacle® II PAH columns using

our own silica, we have greater control over quality and reproducibility. If you are analyzing

PAHs using HPLC, Pinnacle® II PAH columns are a reliable, cost-effective choice.

Pinnacle® II PAH HPLC Columns

2.1 mm ID

3.0 mm ID

4.6 mm ID

Length

cat.#

price

cat.#

price

cat.#

price

4 µm Columns

50 mm

9219452

921945E

9219455

100 mm

9219412

921941E

9219415

150 mm

9219462

921946E

9219465

200 mm

9219422

921942E

9219425

250 mm

9219472

921947E

9219475

Guard Cartridges

3-pk.

(10 x 2.1 mm)

3-pk.

(10 x 4.0 mm)

price

Pinnacle II PAH Guard Cartridge

921950212

921950210