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98% 99% 99.0%(GC) 99.0+% ≥99.0%AR 99+% ≥99.0%ACSreagent, ≥99%forHPLC, ≥99%(以实测数值为准)BR ≥99%,forHPLC ≥99%,用于无机痕量分析 99.5% 99.5%,anhydrous 99.5%HPLC 99.5%anhydrous, 99.5%,Extra Dry,over Molecular Sieve,StabilizedAcroSeal® 99.5%,Water≤50 ppm (by K.F.), BoerSeal 99.5%,Water≤50 ppm (by K.F.), MkSeal 99.5%,with molecular sieves, Water≤50 ppm (by K.F.), BoerSeal 99.5%,with molecular sieves, Water≤50 ppm (by K.F.), MkSeal 99.5%,(分子筛、 Water≤50 ppm) 99.5%RG 99.5%(Water≤50 ppm ) 99.5+% >99.5% (GC) >99.5%(GC) 99.6%(标准试剂) ≥99.7%biotech.Grade, ≥99.7% 99.9%,EL电子级 电子级,99.9% AR,>99.0%(GC) for analysis ACSACS AcroSeal®, Extra Dry over Molecular Sieve, 99.5%RG AcroSeal®, Extra Dry, 99.5%RG extra pure, 99%RG for HPLC, 99.5%RG for peptide synthesis, 99.5%RG for spectroscopy, 99+%RG 无水级,99.5% 用于多肽合成,≥99.5%(GC) 电子级,99.9% 色谱级, ≥99.5% Standard for GC,≥99.6%(GC) for HPLC, ≥99.5% for HPLC,≥99.5% for analysis standard for GC,≥99.9%(GC) xtra dry with molecular sieves, Water≤50 ppm 分析标准品 生物技术级,≥99.7% 用于GC顶空测试,≥99.9% Water≤50 ppm(by K.F.),99.5%,SafeDry,with molecular sieves,SafesealSafeDry,超干 10mM in DMSO Single Metal<0.1ppb,PFA Bottle超纯,G4 Single Metal<0.1ppb,PFA Bottle(超纯,G4) Single Metal<10ppb,HDPE Bottle超纯,G2 Single Metal<10ppt,PFA Bottle超纯,G6 Single Metal<10ppt,PFA Bottle(超纯,G6) Single Metal<1ppb,PFA Bottle超纯,G3 Single Metal<50ppt,PFA Bottle超纯,G5 Single Metal<50ppt,PFA Bottle(超纯,G5) Water≤50 ppm(by K.F.),99.5%SafeDry,超干
规格:

1-甲基-2-吡咯烷酮

1-Methyl-2-pyrrolidinone
CAS No.: 872-50-4
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