技术
LC/MS: suitable
试验参数
column: SeQuant ZIC-HILIC, PEEK, 150 x 2.1 mm, 5 μm, 200 Å (1.50454.0001)
mobile phase: [A] acetonitrile; [B] ammonium acetate; (80:20, A:B)
flow rate: 0.35 mL/min
detector: ESI-MS in negative ion mode (TIC from SIM m/z: 179 (+ fragment 109, 123, 137, 151, 191, 247 and 286) )
injection: 2 μL samples diluted in 70:30 acetonitrile/water
适用性
application for LC-MS
应用
chemicals and industrial polymers
法律信息
SeQuant is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
说明
PMPA (Pinacolyl-methyl-phosphonic acid)
BMPA (n-Butyl-methyl-phosphonic acid)
IEPA (Isopropyl-ethyl-phosphonic acid)
IMPA (Isopropyl-methyl-phosphonic acid)
EMPA (Ethyl-methyl-phosphonic acid)
PPA (Propyl-phosphonic acid)
EPA (Ethyl-phosphonic acid)
MPA (Methyl-phosphonic acid)
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