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Home/ Products/ HPLC and UHPLC Chromatography/ Cromatografía de HPLC/ Precolumnas HPLC/ HALO Guard columns

HALO Guard columns

Behind

Halo precolumns are essential components in high-resolution liquid chromatography (HPLC) systems.

Available at Teknokroma, these precolumns are used as a preliminary stage before the main analytical column.

Their main function is to protect the analytical column and enhance its performance.

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Length
5 mm (109)
Function
AQ C18 (8)
Biphenyl (8)
C18 (8)
C30 (3)
C4 (6)
C8 (8)
Diphenyl (5)
ES-C18 (14)
ES-CN (14)
Glycan (2)
HILIC (8)
PAH (3)
Penta-HILIC (8)
PFP (8)
Phenyl-Hexyl (11)
RP-Amide (8)
Type
Guard Column (123)
Particle Size
2 µm (20)
2,7 µm (50)
3,4 µm (6)
5 µm (33)
ID
2,1 mm (45)
3 mm (43)
4,6 mm (34)
Reference HAL-91813-111
Description HALO 90 Å Biphenyl, 2 µm, 3.0  x 5 mm, Guard Column 3pk
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Reference HAL-91813-122
Description HALO 90 Å AQ-C18, 2 µm, 3.0  x 5 mm, Guard Column 3pk
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Reference HAL-92112-106
Description HALO 160 Å Phenyl-Hexyl, 2.7  um, 2.1 x 5 mm, Guard Column 3pk
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Reference HAL-92112-130
Description HALO 160 Å C30, 2.7 µm, 2.1 x  5 mm, Guard Column 3pk
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Reference HAL-92113-106
Description HALO 160 Å Phenyl-Hexyl, 2.7  um, 3.0 x 5 mm, Guard Column 3pk
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Reference HAL-92113-130
Description HALO 160 Å C30, 2.7 µm, 3.0 x  5 mm, Guard Column 3pk
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Reference HAL-92114-106
Description HALO 160 Å Phenyl-Hexyl, 2.7 
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Reference HAL-92114-130
Description HALO 160 Å C30, 2.7 µm, 4.6 x  5 mm, Guard Column 3pk
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Reference HAL-92122-102
Description HALO 160 Å ES-C18, 2.7 µm, 2 .1 x 5 mm, Guard Column 3pk
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Reference HAL-92122-104
Description HALO 160 Å ES-CN, 2.7 µm, 2. 1 x 5 mm, Guard Column 3pk
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Reference HAL-92123-102
Description HALO 160 Å ES-C18, 2.7 µm, 3 .0 x 5 mm, Guard Column 3pk
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Reference HAL-92123-104
Description HALO 160 Å ES-CN, 2.7 µm, 3. 0 x 5 mm, Guard Column 3pk
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Reference HAL-92124-102
Description HALO 160 Å ES-C18, 2.7 µm, 4 .6 x 5 mm, Guard Column 3pk
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Reference HAL-92124-104
Description HALO 160 Å ES-CN, 2.7 µm, 4. 6 x 5 mm, Guard Column 3pk
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Reference HAL-92712-102
Description HALO 1000 Å ES-C18, 2.7 µm,  2.1 x 5 mm, Guard Column 3pk
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Reference HAL-92712-114
Description HALO 1000 Å C4, 2.7 µm, 2.1  x 5 mm, Guard Column 3pk
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Reference HAL-92712-126
Description HALO 1000 Å Diphenyl, 2.7 µm , 2.1 x 5 mm, Guard Column 3pk
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Reference HAL-92713-102
Description HALO 1000 Å ES-C18, 2.7 µm,  3.0 x 5 mm, Guard Column 3pk
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Reference HAL-92713-114
Description HALO 1000 Å C4, 2.7 µm, 3.0  x 5 mm, Guard Column 3pk
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Reference HAL-92713-126
Description HALO 1000 Å Diphenyl, 2.7 µm , 3.0 x 5 mm, Guard Column 3pk
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