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US EPA Method OLM04.2 SVOA: GC Analysis of Semivolatiles on SLB®-5ms
材料
保护柱
产品编号
说明
价格
分析色谱柱
标准
产品编号
说明
价格
EPA 8270 GC-MS 调谐溶液 II
certified reference material, 1000 μg/mL each component in dichloromethaneEPA CLP半挥发性校准混标 CRM
certified reference material, 1000 μg/mL each component in dichloromethane : benzene (3:1)EPA CLP 半挥发性替代混标
certified reference material, 4000 μg/mL each component in methylene chlorideEPA 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 mLCONDITIONS
column
SLB-5ms, 30 m x 0.25 mm I.D., 0.25 μm (28471-U)
oven
40 °C (2 min), 15 °C/min to 240 °C, 10 °C/min to 330 °C (2 min)
inj. temp.
250 °C
MSD interface
330 °C
scan range
m/z = 40-450
carrier gas
helium, 1.0 mL/min (11 min), ramp to 1.5 mL/min (constant for remainder of run)
injection
1 μL, pulsed splitless (15 psi until 0.10 min), (0.75 min)
liner
4 mm I.D., single taper
sample
50 ppm of an 80 component semivolatile standard, plus 6 internal standards (at 40 ppm) in methylene chloride
说明
法律信息
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany