Merck
CN

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

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

Materials

analytical column

Product No.
Description
Pricing

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

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

inj. temp.

250 °C

MSD interface

330 °C

scan range

m/z 45 - 450

carrier gas

helium, 1.5 mL/min., constant

injection

1.0 μL, pulsed splitless (30 psi until 0.1 min, splitter open at 1 min)

liner

2 mm I.D. straight

sample

Each analyte at 5 μg/mL in methylene chloride

Description

Legal Information

SLB is a registered trademark of Merck KGaA, Darmstadt, Germany