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16 matches found for PAH

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...

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

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...

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 (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...

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 ...

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...

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, 0.18 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...

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...

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...