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Merck

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

材料

分析柱

產品號碼
描述
訂價

28057-U

Equity-1 毛细管GC色谱柱

L × I.D. 30 m × 0.32 mm, df 1.00 μm

28471-U

SLB ®-5 ms 毛细管 GC 色谱柱

L × I.D. 30 m × 0.25 mm, df 0.25 μm

28473-U

SLB ®-5 ms 毛细管 GC 色谱柱

L × I.D. 30 m × 0.25 mm, df 0.50 μm

28564-U

SLB ®-5 ms 毛细管 GC 色谱柱

L × I.D. 20 m × 0.18 mm, df 0.18 μm

標準

產品號碼
描述
訂價

40060

N-亚硝基二苯胺 溶液

certified reference material, 5000 μg/mL in methanol

442747-U

全氟三丁胺 (PFTBA)

analytical standard

47548-U

EPA 8270 GC-MS 调谐溶液 II

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

506508

EPA CLP半挥发性校准混标 CRM

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

46824-U

EPA CLP 半挥发性替代混标

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

CRM48902

EPA 8270半挥发性内标混标

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

CRM48467

EPA 8270 联苯胺类混标

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

防護柱

產品號碼
描述
訂價

25747

中等极性熔融石英管

L × I.D. 5.0 m × 0.25 mm

附屬品

產品號碼
描述
訂價

Z250228

Wheaton wide-mouth bottle

amber soda-lime glass bottle, capacity 1000 mL, white polypropylene cap, (PTFE faced LDPE liner), case of 12 ea

22453

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

23804

毛细管柱对接连接头

body only (ferrules not included)

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

描述

法律資訊

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Tekmar is a registered trademark of Tekmar Co.

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