JPS645357U - - Google Patents
Info
- Publication number
- JPS645357U JPS645357U JP10159287U JP10159287U JPS645357U JP S645357 U JPS645357 U JP S645357U JP 10159287 U JP10159287 U JP 10159287U JP 10159287 U JP10159287 U JP 10159287U JP S645357 U JPS645357 U JP S645357U
- Authority
- JP
- Japan
- Prior art keywords
- sample introduction
- preliminary exhaust
- orifice
- vacuum
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000523 sample Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
Description
第１図は本考案の一実施例の構成図、第２図は
従来例の構成図である。
Ａ…質量分析装置、１…イオン源、２…質量分
析部、３…検出部、４…サークルバルブ、５…直
接試料導入筒、６…直接試料導入プローブ、７…
真空ポンプ、８…オリフイス、１１…排気パイプ
。
FIG. 1 is a block diagram of an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional example. A... Mass spectrometer, 1... Ion source, 2... Mass spectrometry section, 3... Detection section, 4... Circle valve, 5... Direct sample introduction cylinder, 6... Direct sample introduction probe, 7...
Vacuum pump, 8...orifice, 11...exhaust pipe.
Claims (1)
段とを接続する予備排気ラインの中間に３方弁の
代わりにオリフイスを設けたことを特徴とする真
空を要する装置の直接試料導入装置。 A direct sample introduction device for an apparatus requiring a vacuum, characterized in that an orifice is provided in place of a three-way valve in the middle of a preliminary exhaust line that connects a sample introduction section provided in a main device and a preliminary exhaust means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10159287U JPS645357U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10159287U JPS645357U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS645357U true JPS645357U (en) | 1989-01-12 |
Family
ID=31330727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10159287U Pending JPS645357U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645357U (en) |
-
1987
- 1987-06-30 JP JP10159287U patent/JPS645357U/ja active Pending