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US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on Equity-1 after Purge & Trap using "M" Trap

US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on Equity™-1 after Purge & Trap using "M" Trap suitable for GC

Materials

analytical column

Product No.
Description
Pricing

Equity-1 Capillary GC Column

L × I.D. 30 m × 0.32 mm, df 1.00 μm

SLB®-5ms Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.25 μm

SLB®-5ms Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.50 μm

SLB®-5ms Capillary GC Column

L × I.D. 20 m × 0.18 mm, df 0.18 μm

accessory

Product No.
Description
Pricing

Wheaton wide-mouth bottle

capacity 32 oz (1000 mL), white polypropylene cap, PTFE flat liner, amber

Supeltex M-2B Double-Tapered Ferrule

I.D. 0.4 mm, 0.10-0.25 mm to like I.D. Column, pkg of 2 ea

Capillary Column Butt Connector

body only (ferrules not included)

guard column

Product No.
Description
Pricing

Intermediate Polar Fused Silica Tubing

L × I.D. 5.0 m × 0.25 mm

standard

Product No.
Description
Pricing

N-Nitrosodiphenylamine solution

certified reference material, 5000 μg/mL in methanol

Perfluorotributylamine (PFTBA)

analytical standard

EPA 8270 GC-MS Tuning Solution II

certified reference material, 1000 μg/mL each component in dichloromethane

EPA CLP Semivolatile Calibration Mix

certified reference material, 1000 μg/mL each component in dichloromethane : benzene (3:1)

EPA CLP Semivolatiles Surrogate Standards Mix

certified reference material, 4000 μg/mL each component in methylene chloride

EPA 8270 Semivolatile Internal Standard Mix

certified reference material, TraceCERT®, 2000 μg/mL each component in methylene chloride, ampule of 2 × 1 mL

EPA 8270 Benzidines Mix

certified reference material, TraceCERT®, 2000 μg/mL each component in methanol, ampule of 1 mL

CONDITIONS

sample/matrix

Each analyte at 50 ppb in 5 mL of water

purge trap

MOD BTEXTRAP M, Tekmar® 3000

purge

40 mL/min at 25 °C for 11 min

dry purge

2 min

desorption preheat

220 °C

bake

260 °C for 10 min

transfer line/valve temp.

110 °C

column

Equity-1, 30 m x 0.32 mm I.D., 1.0 μm (28057-U)

oven

40 °C (2 min), 5 °C/min to 75 °C, 10 °C/min to 200 °C

inj. temp.

200 °C

detector

FID, 250 °C

carrier gas

helium, 1.4 mL/min constant

injection

20:1 split

liner

0.75 mm I.D. SPME

Description

Legal Information

Equity is a trademark of Sigma-Aldrich Co. LLC
Tekmar is a registered trademark of Tekmar Co.