- 面议
起订量：
MN液相色谱柱EC 标准HPLC分析柱
- 型号
- 参数
- 供货周期:现货
该企业相似产品
北京科益恒达科技有限公司是一家服务于实验室分析领域的*公司，公司在分析领域有着多年的经验和积累，并且有着一支年轻而又专业的技术团队做后盾，同时公司与国内外多家生产企业从技术到服务签署了全面的合作协议，更好的保证了产品的质量和稳定。
公司集中优秀科研人员，依托现代生产基地，研制生产的实验仪器产品广泛应用于大专院校、科研机构、石油化工、生物医药、食品安全、环境监测等质量技术分析领域，我们用*的设计理念，科学的管理手法、优质方便的售后服务为广大用户制造满意的产品。*得到了广大合作伙伴的*好评和认可。
公司始终以‘质量*、专业角度、用心服务、互利共赢’为核心价值。相信我们专业的水平和用心的服务会为您提供更为优质的分析环境。
主要产品：
●色谱类：气相色谱仪，液相色谱仪，顶空进样器、热解析仪
●光谱类：紫外分光光度计、原子吸收光谱仪、傅立叶红外光谱 、红外光谱仪
●箱体设备：马弗炉、干燥箱、培养箱、恒温恒湿箱、环境试验箱
●配套设备：氢气发生器、氮气发生器、空气发生器、氧气发生器
●色谱柱：毛细管色谱柱，填充柱，液相色谱柱，凝胶柱，糖柱，氨基酸柱
●样品前处理：固相萃取装置，溶剂过滤器，无油真空泵，超声波清洗器
●常规仪器：纯水机、电子分析天平、PH酸度计
公司代理品牌：安捷伦、岛津、美国SSI、waters、赛分、上海一恒、上海博讯、昆山舒美、上海月旭
详细信息
产品特点:
EC standard columns for analytical HPLC |
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Features |
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| Analytical column system manufactured from stainless steel |
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| As screw-on guard column system we recommend the Column Protection System (see below) used with EC guard column cartridges with 4 mm length. | ||||||||||||
| As built-in guard columns ChromCart® guard column cartridges with 8 mm length can be used with the guard column adapter EC (see below). | ||||||||||||
| Supplied with NUCLEODUR®, NUCLEOSHELL and NUCLEOSIL®spherical silicas | ||||||||||||
Available standard dimensions of EC columns · please ask for availability of certain phases | |||||||||||||
ID | Length [mm] | End fitting design | |||||||||||
[mm] | 20 | 30 | 50 | 75 | 100 | 125 | 150 | 200 | 250 | 300 |
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Guard columns for EC columns | EC columns with ID | Use guard | |||||||
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| 2 mm | 3 mm | 4 mm | 4.6 mm | ||||
Column Protection System | EC guard column | 4/2 | 4/3 | 4/3 | 4/3 | REF 718966 | |||
ChromCart® guard column system | CC guard column | 8/3 | 8/3 | 8/4 | 8/4 | REF 721359 | |||
Guard column systems, accessories and replacement parts for EC columns | |||||||||
Description | Pack of | REF |
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Column Protection System | 1 kit | 718966 | see figures and description below | ||||||
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Guard column adapter EC | 1 | 721359 | see figures and description below | ||||||
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EC fitting adapter | 1 | 718987 | |||||||
EC column head (nut) | 1 | 718988 | |||||||
EC PTFE sealing ring | 4 | 718992 | |||||||
3-part sealing combination for EC columns | 5 kits | 718998 | |||||||
For capillaries and further connecting accessories please click here. | |||||||||
Column Protection System |
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Innovative and universal screw-on guard column holder system |
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Features |
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| Cartridges filled with specified NUCLEODUR®, NUCLEOSIL® and NUCLEOSHELL HPLC adsorbents |
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| Ideal protection for your analytical main column -> significant increase in column lifetime | |||||
| Minimized void volume -> suitable also for ultra fast HPLC | |||||
| Special ferrules -> pressure stability up to 1034 bar (15 000 psi) | |||||
| Visual contamination check -> in-time changing of the guard column | |||||
| Guard column length 4 mm, ID 2 mm (for main columns with 2 mm ID) or ID 3 mm (for main columns with 3, 4 and 4.6 mm ID) | |||||
| UNIVERSAL RP guard columns suitable for all HPLC columns under RP conditions | |||||
Content of the Column Protection System | ||||||
| Description | REF | ||||
Column Protection System | 718966 | |||||
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· Cartridge Holder | 1 | |||||
· Capillaries | 2 | |||||
· Ferrules | 3 | |||||
· Wrenches | 2 | |||||
· Manual | 1 | |||||
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Replacement parts for the Column Protection System · Ordering information | ||||||
Description | Pack of | REF | ||||
Ferrules | 5 | 718967 | ||||
Replacement connector including O-ring | 1 | 718968 | ||||
Capillary tubes, nuts and metal ferrules | 3 | 718969 | ||||
Wrench (size 12 and 14 mm) | 1 | 718970 | ||||
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EC 4/2 UNIVERSAL RP guard column (for main columns with 2 mm ID) | 3 | 728777.20 | ||||
EC 4/2 UNIVERSAL RP guard column (for main columns with 2 mm ID), value pack | 9 | 728778.20 | ||||
EC 4/3 UNIVERSAL RP guard column (for main columns with 3, 4 and 4.6 mm ID) | 3 | 728777.30 | ||||
EC 4/3 UNIVERSAL RP guard column (for main columns with 3, 4 and 4.6 mm ID), value pack | 9 | 728778.30 | ||||
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Visual Contamination Check | ||||||
The cartridge is fitted with a special filter membrane: If the contaminants are colorless, replace the cartridge if the pressure rises or the chromatographic performance decreases. |
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EC guard column adapter |
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Standard guard column built-in adapter system |
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Features |
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| Cartridges filled with specified NUCLEODUR® and NUCLEOSIL®HPLC adsorbents |
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| Ideal protection for your analytical EC main column | |||||
| Guard column length 8 mm, ID 3 mm (for main columns with 2 and 3 mm ID) or ID 4 mm (for main columns with 4 and 4.6 mm ID) | |||||
EC guard column adapter · Ordering information | ||||||
Description | Pack of | REF | ||||
EC guard column adapter | 1 | 721359 | ||||
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Installation of the EC guard column adapter | ||||||
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| 1. Unscrew the column head | ||||
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| 4. Screw the adapter sleeve onto the column | ||||
