4楼: Originally posted by kingxin1986 at 2012-09-07 13:36:01
我们老化柱子的时候忘了通载气， 问题大不？...

2?: Originally posted by yxy056 at 2012-09-07 12:36:22
????100????????????Щ???????????????????壬??????????????????????????????20~30????????????????20~30???????????????????????????????и?????????????????????????????????

2楼: Originally posted by yxy056 at 2012-09-07 12:36:22
柱温100℃就可以了，再低些也可以，都是永久性气体，柱温不需要太高，进样口温度一般比柱温高20~30度，检测器比进样口高20~30度，桥流要根据柱温和载气类型确定，有个曲线，一般色谱都会带一个调节桥流卡片的。