haohan天美/78907900 玻璃柱2m-6米

玻璃柱用洗液浸泡，洗涤两次，然后用自来水洗冲到中性，再用蒸馏水、丙酮冲洗。洁净的柱管内壁应不挂水珠，烘干后备用。不锈钢柱先用10%盐酸浸泡抽洗至抽洗液无金属或其他悬浮物，用自来水冲洗至中性，再用10%热碱液抽洗4～ 5次，以除去柱管内壁油腻性污物，用自来水冲洗至中性，*后用蒸馏水、丙酮冲洗，烘干备用。

浩瀚色谱大量供应天美/78907900 玻璃柱

规格：0.5m-6m

可根据客户的实际需求定制。以解决您的后顾之忧。

The glass column was soaked in washing solution, washed twice, then washed with tap water to neutrality, and then washed with distilled water and acetone. There should be no water droplets on the inner wall of the clean column tube, and it should be used after drying. The stainless steel column is first soaked and washed with 10% hydrochloric acid until the washing liquid is free of metal or other suspended matter, washed with tap water until neutral, and then washed with 10% hot lye for 4 to 5 times to remove the greasy dirt on the inner wall of the column. , rinsed with tap water until neutral, finally rinsed with distilled water and acetone, and dried for later use.

Huohan Chromatography supplies Tianmei/78907900 glass column in large quantities
Specifications: 0.5m-6m

It can be customized according to the actual needs of customers. to solve your worries.