i**********e
发帖数: 136 | 1 在看这个仪器相关资料的时候，有时会看到氢气，点火之类的，
请问氢气是做什么用的？
用在气相色谱上还是质谱上？
点火是点什么火？
做什么用的？
多谢解答 |
s**********8
发帖数: 25265 | 2 that's for GC FID. another detector for GC. most GC/MS has this option in
case u want to do GC alone |
i**********e
发帖数: 136 | 3 What do you mean another detector?
GC has two detectors?
What is the other one except FID? Is it default that GC has two detectors?
【在 s**********8 的大作中提到】
: that's for GC FID. another detector for GC. most GC/MS has this option in
: case u want to do GC alone
|
c********r
发帖数: 2227 | 4 tcd
【在 i**********e 的大作中提到】
: What do you mean another detector?
: GC has two detectors?
: What is the other one except FID? Is it default that GC has two detectors?
|
i**********e
发帖数: 136 | 5 So FID is optional and TCD is default, is that right?
【在 c********r 的大作中提到】
: tcd
|
c********r
发帖数: 2227 | 6 both have limitation.
Usually use the combination.
【在 i**********e 的大作中提到】
: So FID is optional and TCD is default, is that right?
|
i**********e
发帖数: 136 | 7 You means GC MS usually is installed with both detectors. Right?
【在 c********r 的大作中提到】
: both have limitation.
: Usually use the combination.
|
c********r
发帖数: 2227 | 8 right
【在 i**********e 的大作中提到】
: You means GC MS usually is installed with both detectors. Right?
|
S*****n
发帖数: 6055 | 9 GC can have as many detectors as you want
【在 i**********e 的大作中提到】
: What do you mean another detector?
: GC has two detectors?
: What is the other one except FID? Is it default that GC has two detectors?
|
S*****n
发帖数: 6055 | 10 depends on ur order
【在 i**********e 的大作中提到】
: You means GC MS usually is installed with both detectors. Right?
|
