英文名:SCOT Capillary GC Column
scot柱结合了毛细管气相色谱的灵敏度和良好的样品分辨率,以及填充气相色谱丰富的固定相库。在scot毛细管柱中,毛细管内壁衬有一层薄薄的颗粒载体,如硅藻土;然后在这种载体材料上涂覆一层薄薄的液体固定相。这是scot柱的另一个优点,因为它比wcot柱具有更大的表面积和更厚的固定相层。
载体涂布开管柱;
不锈钢柱;
高灵敏度;
良好分辨率;
?多种固定相可选;
应用:根据固定相不同而不同,特别可分离三种二甲苯异构体。
| 23819-U | 23818-U | 23829U | 23813-U |
material ? | stainless steel | stainless steel | stainless steel | stainless steel |
description ? | 3.5 in. banded coil | 3.5 in. banded coil | 3.5 in. banded coil | 3.5 in. banded coil |
| BMEA = bis-methoxyethyladipate | TCEP = 1,2,3-tris(2-cyanoethoxy)propane | DNDP = di-n-decyl phthalate | |
| Dimensions:?1/16?in. connections | Dimensions:?1/16?in. connections | Dimensions:?1/16?in. connections | Dimensions:?1/16?in. connections |
| SCOT = Support Coated Open Tubular | SCOT = Support Coated Open Tubular | SCOT = Support Coated Open Tubular | SCOT = Support Coated Open Tubular |
Beta value ? | 50 | 40 | 40 | 45 |
application(s) ? | gas chromatography (GC): suitable | gas chromatography (GC): suitable | gas chromatography (GC): suitable | gas chromatography (GC): suitable |
L × O.D. ? | 50?ft × 1/32?in. | 50?ft × 1/32?in. | 50?ft × 1/32?in. | 50?ft × 1/32?in. |
matrix active group ? | Squalane phase | BMEA phase | TCEP phase | Bentone 34/DNDP phase |
column type ? | capillary SCOT | capillary SCOT | capillary SCOT | capillary SCOT |
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