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16 matches found for PAH

HPLC Analysis of PAHs in Water on SUPELCOSIL™ LC-PAH after SPME using 100 μm PDMS Fiber

sample/matrix 5 µL PAH mix (Cat. No. 4-8743) in 5 mL water desorption process static, 200 µL acetonitrile:water, 40:60, 2 min extraction immersion, 30 min (rapid stirring) SPME fiber polydimethylsiloxane, 100 µm (57301) column SUPELCOSIL LC-PAH, 15 cm x 4.6 mm I.D., 5 µm particles (58318) mobile pha...

US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (30 m x 0.25 mm I.D., 0.50 μm)

column SLB-5ms, 30 m x 0.25 mm I.D., 0.50 µm (28473-U) oven 50 °C, 25 °C/min to 275 °C, 5 °C/min to 330 °C carrier gas helium, 1.5 mL/min., constant sample Each analyte at 5 µg/mL in methylene chloride injection 1.0 µL, pulsed splitless (30 psi until 0.1 min, splitter open at 1 min) liner 2 mm I.D. ...

US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 50 °C (1 min), 10 °C/min to 325 °C (5 min) carrier gas helium, 0.9 mL/min., constant sample Each analyte at 10 µg/mL in methylene chloride injection 1 µL, splitless (1 min) liner 3.8 mm I.D., straight inj. temp. 300 °C detector FID, 365 °C ...

US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (20 m x 0.18 mm I.D., 0.36 μm), Fast GC Analysis

column SLB-5ms, 20 m x 0.18 mm I.D., 0.36 µm (28576-U) oven 60 °C (0.1 min), 25 °C/min to 300 °C, 5 °C/min to 340 °C carrier gas helium, 0.8 mL/min, constant sample each analyte at 5 µg/mL in methylene chloride injection 1.0 µL, pulsed splitless (30 psi until 0.1 min, splitter open at 1 min) liner 2...

HPLC Analysis of PAHs on SUPELCOSIL™ LC-PAH

column SUPELCOSIL LC-PAH, 15 cm x 4.6 mm I.D., 5 µm particles (58318) column temp. 35 °C mobile phase [A] water, [B] methanol gradient 55 to 100% B in 5 min; held at 100%B for 10 min flow rate 1.5 mL/min sample EPA 610 mix injection 5 µL detector UV, 254 nm Analysis Note PAHs are traditionally evalu...

US EPA Method 8270 (PAH only): GC Analysis of PAHs on SLB®-5ms (20 m x 0.18 mm I.D., 0.18 μm), Fast GC Analysis

column SLB-5ms, 20 m x 0.18 mm I.D., 0.18 µm (28564-U) oven 50 °C, 25 °C/min to 250 °C, 10 °C/min to 330 °C carrier gas helium, 1.5 mL/min, constant sample Each analyte at 5 µg/mL in methylene chloride injection helium, 1.5 mL/min, constant liner 2 mm I.D. FocusLiner™ inj. temp. 300 °C MSD interface...

GC Analysis of a 17-Component Polynuclear Aromatic Hydrocarbon (PAH) Mix on SLB®-IL59

column SLB-IL59, 20 m x 0.18 mm I.D., 0.14 µm (custom) oven 65 ºC (0.5 min), 25 ºC/min to 300 ºC (20 min) carrier gas helium, 50 psi constant pressure sample each PAH at 10 µg/mL in methylene chloride injection 1 µLsplitless (1 min) liner 4 mm I.D., split/splitless type, wool packed single taper Foc...

EN Method 2005/108/EC: GC Analysis of Pesticide/PAH Compounds on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (28471-U) oven 50 °C (3 min), 25 C/min to 250 °C (3 min), 4 °C/min to 325 C (5 min) carrier gas helium, 0.9 mL/min constant sample 26 analytes at 50 ppb each in methylene chloride injection 0.5 µL, pulsed (15 psi until 0.20 min) splitless (1.0 min) liner ...

HPLC Analysis of PAHs in Canola Oil on SUPELCOSIL™ LC-PAH after SPE using Supelclean™ EZ-POP NP

sample preparation SPE (Solid Phase Extraction) sample/matrix Canola oil spiked with PAHs at 10 ng/g SPE tube/cartridge Supelclean™ EZ-POP NP, 12 mL, pk of 20 (54341-U) condition 10 mL acetone, dry under 10-15" mercury for 10 minutes sample addition 0.5 mLweighed accurately onto cartridge elution 15...

Separation of Polycyclic Aromatic Hydrocarbons

The special HPTLC silica gel 60 RP-18 PAH concentrating zone plate is optimized for high-resolution separations of polycyclic aromatic hydrocarbons (PAH) according to DIN 38409-H13. These compounds result from pyrolysis or incomplete combustion of organic material. Main sources include the exhaust f...

US EPA Method 610: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SPB®-608

column SPB-608, 30 m x 0.25 mm I.D., 0.25 µm (24103-U) oven 70 °C (0.2 min), 25 °C/min to 265 °C, 5 °C/min to 300 °C (12 min) carrier gas helium, 1.3 mL/min, constant sample PAH standard, 1 µg/mL in methylene chloride injection 2.0 µLpulsed splitless (30 psi until 0.2 min) liner 4 mm I.D. single tap...

US EPA Method 610: GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) on SLB®-5ms

column SLB-5ms, 30 m x 0.25 mm I.D., 0.25 µm (24103-U) oven 70 °C (0.2 min), 25 °C/min to 265 °C, 5 °C/min to 315 °C (2 min) carrier gas helium, 1.3 mL/min, constant sample 1 µg/mL PAH standard in methylene chloride injection 2.0 µLpulsed splitless (30 psi until 0.2 min) liner 4 mm I.D. single taper...

HPLC Analysis of Acidic Herbicides in Water on a Polymeric C18 Column after SPE using Supelclean™ ENVI™-Carb

sample preparation SPE (Solid Phase Extraction) sample/matrix Fresh 1 L water samples, dechlorinated with sodium thiosulfate when necessary, at ambient temperature and pH. SPE tube/cartridge Supelclean ENVI-Carb, 250 mg/6 mL (57092) condition 10 mL DI water at 20 mL/min sample addition 0.9 L water s...

GC Analysis of 22 Polycyclic Aromatic Hydrocarbons (PAHs) on SLB®-ILPAH, 0.10 mm I.D. Column

column SLB-ILPAH, 15 m x 0.10 mm I.D., 0.03 µm (29798-U) oven 150 °C, 15 °C/min to 225 °C, 5 °C/min to 300 °C (15 min) carrier gas hydrogen, 0.8 mL/min, constant flow sample 22 analytes, each at 100 µg/mL in methylene chloride injection 1 µL, 500:1 split liner 2.3 mm I.D., split/splitless type, wool...

GC Analysis of 22 Polycyclic Aromatic Hydrocarbons (PAHs) on SLB®-ILPAH, 0.18 mm I.D. Column

column SLB-ILPAH, 20 m x 0.18 mm I.D., 0.05 µm (29799-U) oven 150 °C, 15 °C/min to 225 °C, 5 °C/min to 300 °C (15 min) carrier gas hydrogen, 1.3 mL/min, constant flow sample 22 analytes, each at 100 µg/mL in methylene chloride injection 1 µL, 300:1 split liner 2.3 mm I.D., split/splitless type, wool...

Capillary GC Columns for GC x GC

Related Articles • Selecting a GC Column for Specific Methods • Selecting a GC Column for Specific Industries/Applications • Selecting a GC Column by a Specific Stationary Phase • Ionic liquid capillary and SLB® i-series columns • Applications Search GCxGC is one of the fastest growing areas in anal...