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E-mail
83786041@163.com
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Phone
15840679008
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Address
1-7, No. 590 Southwest Road, Shahekou District, Dalian City
Dalian Ripley Technology Instrument Co., Ltd
83786041@163.com
15840679008
1-7, No. 590 Southwest Road, Shahekou District, Dalian City
Dalian Ripley Technology Instrument Co., Ltd
Kromasilfiller:
Kromasilfiller
Common specifications:
KromasilThe packing is a high-performance silicone matrix liquid chromatography column packing brand produced by AKZO NOBEL company in Sweden. It is a high-purity spherical silica gel filler with extremely low metal impurity content, which reduces the complexation effect of some metal chelates on the silica gel matrix. The surface of Kromasil silicone is composed of silicon hydroxyl groups, with a high coverage of silane. It is not easily hydrolyzed or decomposed under high or low pH conditions and can be used stably under pH=1.5~9.5 conditions. Due to its high carbon content, low surface polarity, extremely low chemical purity, and high surface separation efficiency, this filler avoids the adverse tailing phenomenon that usually occurs when analyzing alkaline samples by reacting with acidic silanol groups, thus giving it good bee symmetry and high column efficiency.
Kromasilfillerparameter | |||||
stationary phase |
Particle size (µ m) |
Surface area (㎡/g) |
Aperture (Å) |
Carbon content (%) |
sealing |
C18 |
5、 ten |
330 |
110 |
20.0 |
yes |
C8 |
5、 ten |
330 |
110 |
12.0 |
yes |
C4 |
5、 ten |
330 |
110 |
8.0 |
yes |
NH2 |
5、 ten |
330 |
110 |
1.7 |
No |
CN |
5、 ten |
330 |
110 |
/ |
/ |
SiO2 |
5、 ten |
330 |
110 |
0.0 |
No |
phenyl |
5、 ten |
330 |
110 |
/ |
/ |
Kromasil 5µm (C18、 C8、C4、SiO2、NH2、CN、 Phenyl) liquid phase column
Inner diameter: 4.6mm, 5.0mm, 10mm, 15mm, 20mm
Column length: 100mm, 125mm, 150mm, 20mm, 250mm, 300mm
Kromasil 10µm (C18、 C8、C4、SiO2、NH2、CN、 Phenyl) liquid phase column
Inner diameter: 4.6mm, 10mm, 15mm, 20mm, 30mm
Column length: 100mm, 125mm, 150mm, 20mm, 250mm, 300mm
Column installation machine