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Merck

US EPA Method 8260: GC Analysis of Volatiles on VOCOL® after Purge & Trap using "K" Trap

US EPA Method 8260: GC Analysis of Volatiles on VOCOL® after Purge & Trap using "K" Trap suitable for GC

材料

分析柱

產品號碼
描述
訂價

24154

VOCOL® 毛细管GC色谱柱

L × I.D. 60 m × 0.25 mm, df 1.50 μm

24205-U

VOCOL® 毛细管GC色谱柱

L × I.D. 30 m × 0.25 mm, df 1.50 μm

24256

SPB®-624毛细管GC色谱柱

L × I.D. 60 m × 0.25 mm, df 1.40 μm

24255

SPB®-624毛细管GC色谱柱

L × I.D. 30 m × 0.25 mm, df 1.40 μm

28463-U

VOCOL® 毛细管GC色谱柱

L × I.D. 20 m × 0.18 mm, df 1.00 μm

28662-U

SPB®-624毛细管GC色谱柱

L × I.D. 20 m × 0.18 mm, df 1.00 μm

標準

產品號碼
描述
訂價

442747-U

全氟三丁胺 (PFTBA)

analytical standard

47778

EPA 8260A 替代标准品混标

certified reference material, 2000 μg/mL each component in methanol

47411-U

EPA 8240B/8260A 基质加标混标

certified reference material, 2500 μg/mL each component in methanol

48083

1-溴-4-氟苯 溶液

certified reference material, 2000 μg/mL in methanol

500607

EPA 8260 挥发性校准混标

certified reference material, 2000 μg/mL each component in methanol

46838-U

EPA 8260 Internal Standards Mix 1

certified reference material, 2500 μg/mL in methanol

CRM48483

Methyl tert-butyl ether solution

certified reference material, TraceCERT®

CRM48949

TCL挥发性混标

certified reference material, 2000 μg/mL each component in methanol: water (9:1)

樣品製備

產品號碼
描述
訂價

21066-U

吹扫/捕集 K Vocarb® 3000

for use with Tekmar® Velocity XPT, LSC-1, LSC-2, LSC-2000, 4000 (Straight, 12 in./30.5 cm, Swagelok fitting), HT-3

21085-U

吹扫/捕集 K Vocarb® 3000

for use with Dynatech "Dyna"

21131-U

吹扫/捕集 K Vocarb® 3000

for use with OI Analytical 4460

21159

Vocarb® 3000 吹扫捕集器 K，CDS

for use with CDS Peakmaster

24920-U

吹扫/捕集 K Vocarb® 3000

for use with Tekmar® 3000, 3100 (Straight, 12 in./30.5 cm, Valco fitting

24940-U

吹扫/捕集 K Vocarb® 3000

for use with OI Analytical Eclipse 4660, 4560

相關產品

產品號碼
描述
訂價

23188

预先清洁和组装的、带开孔白色聚丙烯螺纹顶盖的样品瓶

volume 40 mL, clear glass vial, vial O.D. × H 29 mm × 82 mm, pkg of 72 ea

23189

预先清洁和组装的、带开孔白色聚丙烯螺纹顶盖的样品瓶

volume 40 mL, amber glass vial, O.D. × H 29 mm × 82 mm, pkg of 72 ea

附屬品

產品號碼
描述
訂價

20999

Hamilton®注射器，1000系列，PTFE Luer锁

1005TLL, PTFE Luer lock, volume 5 mL, needle size (not included)

22718-U

土壤采样器

size 150 mm × 19 mm, Tekmar® 12-0507-024

22780

无筛板吹扫取样器玻璃器具

size 5 mL, Tekmar® 14-2336-024

22781

带筛板的吹扫取样器

size 5 mL, Tekmar® 14-2337-024

22742-U

带筛板的吹扫取样器

size 5 mL,

right stem

, Tekmar® 14-3544-124

26294

Hamilton®注射器，1000系列，PTFE Luer锁

1005SLPT (for Purge & Trap), volume 5 mL, needle size (not included)

CONDITIONS

sample/matrix

each analyte at 50 ppb in 5 mL water

purge trap

VOCARB 3000 “K”

purge

40 mL/min at 25 °C for 11 min

dry purge

2 min

desorption preheat

205 °C

desorption process

40 mL/min at 210 °C for 2 min

bake

260 °C for 10 min

transfer line/valve temp.

110 °C

column

VOCOL, 30 m × 0.25 mm I.D., 1.5 μm (24205-U)

oven

40 °C (2 min), 7 °C/min to 125 °C, 12 °C/min to 220 °C (5 min)

inj. temp.

150 °C

MSD interface

200 °C

scan range

m/z = 35-400

carrier gas

helium, 0.7 mL/min

injection

30:1 split

liner

0.75 mm I.D. SPME

描述

法律資訊

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

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