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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

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主要文件

24034

Supelco

SPB®-5毛细管GC色谱柱

L × I.D. 30 m × 0.25 mm, df 0.25 μm

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选择尺寸

5 ML
¥1,541.27
10 X 1 ML
¥2,460.67
25 ML
¥4,616.17

¥1,541.27


国内现货,预计发货时间2025年4月27日详情



选择尺寸

变更视图
5 ML
¥1,541.27
10 X 1 ML
¥2,460.67
25 ML
¥4,616.17

About This Item

UNSPSC代码:
41115710
eCl@ss:
32119290

¥1,541.27


国内现货,预计发货时间2025年4月27日详情


物料

fused silica

质量水平

Agency

meets requirements for USP G27 and G36

参数

-60-320 °C temperature (isothermal or programmed)

β值

250

df

0.25 μm

技术

gas chromatography (GC): suitable

长度 × 内径

30 m × 0.25 mm

基质活性基团

Bonded; poly(5% diphenyl/95% dimethyl siloxane) phase

色谱柱类型

capillary non-polar

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此商品
69478M7891394866
assay

≥98.5% (GC)

assay

≥97.0%

assay

-

assay

≥98%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

reaction suitability

-

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

bp

130-132 °C (lit.)

bp

-

bp

130-132 °C (lit.)

bp

130-132 °C (lit.)

form

liquid

form

liquid

form

liquid

form

liquid

density

1.075 g/mL at 25 °C (lit.)

density

-

density

1.07 g/mL at 25 °C (lit.), 1.075 g/mL at 25 °C (lit.)

density

1.075 g/mL at 25 °C (lit.)

一般描述

应用:这种非极性通用色谱柱主要使得组份按照沸点高低顺序洗脱,选择性略有提高,特别适用于芳香族化合物。
USP 代码:本色谱柱符合 USP G27 和 G36 要求。

  • 结合的
  • 聚(5% 二苯基/ 95% 二甲基硅氧烷)
温度限制
  • ≤0.32mm 内径,<2 μm:-60°C 至 320°C(等温或程序化)
  • ≤0.32mm 内径,<2 μm:-60°C 至 300°C(等温或程序化)
  • ≥0.53mm 内径,<2 μm:-60°C 至 300°C(等温)或 320°C(程序化)
  • ≥0.53mm 内径,<2 μm:-60°C 至 260°C(等温)或 280°C(程序化)

应用

SPB®-5 毛细管 GC 柱用于通过化学发光法检测氮化合物(定量)的形态,其是极性的,本质上是碱性的。[1]它也可以用作固定相,用于通过电子捕获气相色谱法测定谷物中的雪腐镰刀菌醇和脱氧雪腐镰刀菌醇。[2]此外,它还可作为固定相,用于毛细管柱气相色谱法测定甾醇。[3]

其他说明

我们提供各种色谱配件,包括 分析注射器

法律信息

SPB is a registered trademark of Merck KGaA, Darmstadt, Germany
  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    Determination of nivalenol and deoxynivalenol in cereals by electron-capture gas chromatography.
    Scott PM
    Journal - Association of Official Analytical Chemists, 69 (5), 889-893 (1985)
    Zhihua Fan et al.
    Environmental science & technology, 40(19), 6051-6057 (2006-10-21)
    A sensitive, simple, and cost-effective passive sampling methodology was developed to quantify personal exposure to gaseous polycyclic aromatic hydrocarbons (PAHs). A Fan-Lioy passive PAH sampler (FL-PPS) is constructed from 320 sections of 1-cm long SPB-5 GC columns (0.75-mm i.d. and
    V Gajdůsková et al.
    Veterinarni medicina, 37(8), 471-478 (1992-08-01)
    Occurrence of individual polychlorinated biphenyl (PCB) congeners in the environment, foodstuffs and other biological materials was assessed. Analysis of specific PCB congeners (28, 52, 101, 138, 153, 180), occurring in animal raw materials and foodstuffs most frequently, has been implemented.
    J M Jurado et al.
    Talanta, 106, 14-19 (2013-04-20)
    4-Methylsterols and 4,4-dimethylsterols of 47 samples of subcutaneous fat from Iberian pigs reared on two different fattening systems, "Extensive" and "Intensive", have been analyzed by GC-MS and GC-FID. The lipids were extracted by melting the subcutaneous fat in a microwave
    O Suzuki et al.
    Forensic science international, 46(3), 169-180 (1990-07-01)
    Positive-ion electron impact (PIEI), positive-ion chemical ionization (PICI) and negative-ion chemical ionization (NICI) mass spectra of 9 carbamate pesticides are presented. In the PIEI mode, the spectra showed small molecular peaks, intense or base peaks due to M - CH3NHCO

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