JPS541093A - Method and apparatus for measuring concentrations of reducing agnet in chemical copper plating solution - Google Patents
Method and apparatus for measuring concentrations of reducing agnet in chemical copper plating solutionInfo
- Publication number
- JPS541093A JPS541093A JP6481377A JP6481377A JPS541093A JP S541093 A JPS541093 A JP S541093A JP 6481377 A JP6481377 A JP 6481377A JP 6481377 A JP6481377 A JP 6481377A JP S541093 A JPS541093 A JP S541093A
- Authority
- JP
- Japan
- Prior art keywords
- agnet
- reducing
- plating solution
- copper plating
- chemical copper
- 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.)
- Granted
Links
Abstract
PURPOSE: To automatically measure HCHO concentrations inexpensively and readily at fast response speed and good accuracy by using two kinds of specific pH buffer solutions separately containing SO2 3 -,I2
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52064813A JPS6032820B2 (en) | 1977-06-03 | 1977-06-03 | Method and device for controlling reducing agent concentration in chemical copper plating solution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52064813A JPS6032820B2 (en) | 1977-06-03 | 1977-06-03 | Method and device for controlling reducing agent concentration in chemical copper plating solution |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS541093A true JPS541093A (en) | 1979-01-06 |
JPS6032820B2 JPS6032820B2 (en) | 1985-07-30 |
Family
ID=13269050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52064813A Expired JPS6032820B2 (en) | 1977-06-03 | 1977-06-03 | Method and device for controlling reducing agent concentration in chemical copper plating solution |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6032820B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104914063A (en) * | 2014-03-14 | 2015-09-16 | 株式会社岛津制作所 | Analytical device |
-
1977
- 1977-06-03 JP JP52064813A patent/JPS6032820B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6032820B2 (en) | 1985-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5255578A (en) | Analyzing apparatus | |
JPS54149697A (en) | Device for measuring concentration of element in substance by capture gammaaray method | |
JPS5531981A (en) | Measuring method for blood solidification | |
JPS541093A (en) | Method and apparatus for measuring concentrations of reducing agnet in chemical copper plating solution | |
JPS51143386A (en) | Magnetic flaw detector with water spray | |
JPS5364094A (en) | Analysis of semi-metal and apparatus therefor | |
JPS5774640A (en) | Measuring method for liquid specific gravity | |
JPS5251995A (en) | Method of analyzing clycyrrhizin | |
JPS5558461A (en) | Oxygen utilizing analysis device | |
JPS5224573A (en) | Method and apparatus for measuring concentrations of fluorescent magnetic poder liquid | |
JPS5322499A (en) | Analysing method and appa ratus for organic acid | |
JPS5424076A (en) | Detecting method of rotating speed | |
JPS5395676A (en) | Speed measuring system | |
JPS5425769A (en) | Processing method and processing apparatus to displaying data of weighing data in weighing apparatus | |
JPS5323690A (en) | Measuring method for nitrogen oxides | |
JPS5350892A (en) | Dissolved oxygen measuring meter | |
JPS5412793A (en) | Concentration measuring method of solutions | |
JPS5249086A (en) | Method and apparatus for measuring temperature and sampling of molten steel flow | |
JPS5339193A (en) | Measuring method for ion concentration of phosphoric acid and arsenic acid | |
JPS556212A (en) | Measurement of concentration of dissolved ozone | |
JPS5374493A (en) | Automatic continuous measuring appartus for quantity of metal in liquid | |
JPS542180A (en) | Measuring apparatus of low concentration gas radiactivity | |
JPS52142545A (en) | Incremental-rate measuring apparatus for timepiece | |
JPS52155596A (en) | Method and apparatus for estimation of hydrogen in metal | |
JPS5334553A (en) | Ultrasonic liquid level detector |