5% phenyl, 95% dimethylpolysiloxane. Temperature range for columns with 0.53mm I.D. is –60 to 300/320°C (–76 to 572/608°F). Temperature range for all other columns is –60 to 325/350°C (–76 to 617/662°F).
Specifications for Agilent JW Scientific DB-5ms GC Columns, Agilent Technologies 123-5533 :
I.D., mm:   0.32
 Length, m:   30
 Film Thickness, µm:   1.00
 Agilent No.:   123-5533
Unit:   Each
相似的固定相：Rtx—5ms，PTE—5，CP—Sil 8 CB Low Bleed/MS，BPX—5，AT—5ms
性能特点：

·苯基亚芳基聚合物实质上等同于(5%-苯基)-甲基聚硅氧烷
·非极性
·极低的色谱柱流失特性，是理想的GC/MS色谱柱
·对活性化合物有优异的惰性
·提高了信噪比，具有更好的灵敏度和质谱图完整性
·键合交联
·可用溶剂冲洗
·有MSD测试和合格证书
·完全替代HP-5TA
·近似等同于ΜSP固定相G27
·提供测试混合物