推荐产品
材料
fused silica
品質等級
agency
EPA TO-17,502.2,624,8015,8260,OLM04.2 VOA,524.2
NIOSH 1003
參數
≤25-230 °C temperature (isothermal or programmed)
β值
44
df
3.00 μm
技術
gas chromatography (GC): suitable
長度 × 內徑
105 m × 0.53 mm
應用
environmental
food and beverages
forensics and toxicology
industrial hygiene
柱類型
capillary intermediate polar
正在寻找类似产品? 访问 产品对比指南
一般說明
毛细管GC柱也称开管柱。载气流过中心孔，并且在整个柱长上不受限制。
应用：这种被设计用于挥发性有机化合物（VOC）分析的中间极性色谱柱可为高挥发性化合物提供较高的保留时间和分辨率。可直接通过进样端口或偶联至吹扫捕集系统而使用该色谱柱。
USP代码：非
相：
USP代码：非
相：
- 结合
- 永久
- ≤0.32 mm I.D., <2 μm: 亚常温至250 °C (等温或程序性的)
- ≤0.32 mm I.D., ≥2 μm: 亚常温至230 °C (等温或程序性的)
- ≥0.53 mm I.D., <2 μm: 亚常温至250 °C (等温或程序性的)
- ≥0.53 mm I.D., ≥2 μm: 亚常温至230 °C (等温或程序性的)
應用
VOCOL® 柱(具有交联基团的二苯基二甲基聚硅氧烷)的应用可能与它们与净化捕集技术和气相色谱-质谱联用(GC/MS)分析34种挥发性有机物有关。它还被发现其适用于全柱冷冻法测定挥发性化合物。
其他說明
我们提供各种色谱配件，包括 分析注射器
法律資訊
VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany
儲存類別代碼
12 - Non Combustible Liquids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
Synthesis of monodisperse poly(divinylbenzene) microspheres
Li K and Stover HDH
Journal of Polymer Science Part A: Polymer Chemistry, 31, 3257-3263 null
Highly conductive non aqueous polymer gel electrolytes containing ammonium hexafluorophosphate (NH4PF6).
Sharma JP and Sekhon SS
J. Mater. Sci., 41(12), 3617-3622 (2006)
Youri Maryn et al.
Logopedics, phoniatrics, vocology, 40(3), 122-128 (2014-05-23)
Literature has shown that voice-disordered persons are at higher risk for negative attitudes on several personality and physical appearance traits than vocally normal persons. This study investigated general perceptions of health in subjects with various degrees of dysphonia. Recordings from
Svante Granqvist et al.
Logopedics, phoniatrics, vocology, 40(3), 113-121 (2014-05-29)
Phonation into glass tubes ('resonance tubes'), keeping the free end of the tube in water, has been a frequently used voice therapy method in Finland and more recently also in other countries. The purpose of this exploratory study was to
The effectiveness of phonological intervention in preschool children: a single-subject design study.
Nanna Palle et al.
Logopedics, phoniatrics, vocology, 39(1), 19-29 (2012-11-30)
The purpose was to investigate an intervention model for treating preschool children with phonological processes. Six children, three girls and three boys, between 4y 1m and 5y 7m, with similar developmental phonological disorder (PD) received an individually adjusted intervention including
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门