Polar Deactivated Fused Silica Guard|Retention Gap Columns

品Pai：Restek

型号：Polar Deactivated Fused Silica Guard、Retention Gap Columns

产品特点:保护柱的作用：•减少了脏样品对柱子性能的影响.•减少了故障停机时间和维护.(聚乙二醇去活)聚乙二醇去活层为极性化合物提供了湿度。在使用甲醇或者水这样的极性溶剂时，峰的分裂程度Z小化.可与Stabilwax, Rtx-225和 Rt-2330等毛细管柱兼容 .Z高使用温度: 280°C.用格勒布Grob试剂检测保护柱，以确保高惰性。订货信息:

	Description	Length	OD	qty.	Cat.#
	0.25mm
	Polar-Deactivated Guard Column	5-Meter	0.37 ± 0.04mm	ea.	10065
	Polar-Deactivated Guard Column	10-Meter	0.37 ± 0.04mm	ea.	10068
	Polar-Deactivated Guard Column	30-Meter**	0.37 ± 0.04mm	ea.	10014
	Polar-Deactivated Guard Column	60-Meter**§	0.37 ± 0.04mm	ea.	10015
	0.32mm
	Polar-Deactivated Guard Column	5-Meter	0.45 ± 0.04mm	ea.	10066
	Polar-Deactivated Guard Column	10-Meter	0.45 ± 0.04mm	ea.	10069
	Polar-Deactivated Guard Column	30-Meter**	0.45 ± 0.04mm	ea.	10024
	Polar-Deactivated Guard Column	60-Meter**§	0.45 ± 0.04mm	ea.	10025
	0.53mm
	Polar-Deactivated Guard Column	5-Meter	0.69 ± 0.05mm	ea.	10067
	Polar-Deactivated Guard Column	10-Meter	0.69 ± 0.05mm	ea.	10070
	Polar-Deactivated Guard Column	30-Meter**	0.69 ± 0.05mm	ea.	10034
	Polar-Deactivated Guard Column	60-Meter**§	0.69 ± 0.05mm	ea.	10035

**30米和60米长度是按5米一节标记好的.†建议：切割60m保护柱为较短的长度。使用全长的保护柱可能引起峰的变形.