JPS633243A - Standard lead-tin composite solution for atomic absorption analysis - Google Patents
Standard lead-tin composite solution for atomic absorption analysisInfo
- Publication number
- JPS633243A JPS633243A JP14737686A JP14737686A JPS633243A JP S633243 A JPS633243 A JP S633243A JP 14737686 A JP14737686 A JP 14737686A JP 14737686 A JP14737686 A JP 14737686A JP S633243 A JPS633243 A JP S633243A
- Authority
- JP
- Japan
- Prior art keywords
- lead
- tin
- atomic absorption
- borofluoride
- concn
- 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
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title claims description 8
- 238000010521 absorption reaction Methods 0.000 title abstract description 11
- 238000004458 analytical method Methods 0.000 title abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910001128 Sn alloy Inorganic materials 0.000 claims abstract description 15
- 238000007747 plating Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims description 12
- 239000012086 standard solution Substances 0.000 claims description 12
- 238000001479 atomic absorption spectroscopy Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 2
- 238000011088 calibration curve Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000011550 stock solution Substances 0.000 description 3
- 238000004448 titration Methods 0.000 description 2
- 238000007707 calorimetry Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、原子吸光法による鉛−錫合金めつぎ液中の
鉛、錫濃度測定用標準液に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a standard solution for measuring the concentration of lead and tin in a lead-tin alloy plating solution by atomic absorption method.
（発明の概要）
硼弗化鉛、硼弗化錫、硼弗酸、！ｊ１酸及び水から成る
液組成を特徴とする鉛−錫合金めつき液測定のための原
子吸光用鉛−錫濃度測定用鉛−錫標型液の発明。(Summary of the invention) Lead borofluoride, tin borofluoride, borofluoric acid! j1 Invention of a lead-tin standard liquid for measuring atomic absorption lead-tin concentration for measuring a lead-tin alloy plating liquid, characterized by a liquid composition consisting of acid and water.
（従来の技術）
従来、鉛−錫合金めっき液中の鉛、錫濃度測定には、−
定量の鉛−錫合金めっき液を採取後、容量分析法により
、鉛濃度、錫濃度を求める方法、−定量の鉛−錫合金め
つき液を採取後、純水で希釈して鉛濃度、錫濃度を測定
する原子吸光法などが用いられていた。(Conventional technology) Conventionally, lead and tin concentrations in lead-tin alloy plating solutions were measured using -
After collecting a quantitative amount of lead-tin alloy plating solution, the lead concentration and tin concentration are determined by volumetric analysis. Atomic absorption methods were used to measure concentration.
（発明が解決しようとする問題点）
しかしながら、容量分析法は、操作に熟練を要し、又、
従来の原子吸光法では、鉛−錫合金めっき液に含有され
ている実際の鉛濃度、錫濃度と、多少の違いのある測定
結果が得られることが多かった。(Problems to be solved by the invention) However, the volumetric analysis method requires skill to operate, and
Conventional atomic absorption spectroscopy often yields measurement results that are slightly different from the actual lead and tin concentrations contained in the lead-tin alloy plating solution.
（問題点を解決するための手段）
この発明は、上記の欠点を改良するためになされたもの
であり、鉛−錫合金めっき液中の正確で迅速な鉛濃度、
錫濃度測定のための原子吸光用標準液を提供することを
目的としたものである。(Means for Solving the Problems) This invention has been made to improve the above-mentioned drawbacks, and it is possible to accurately and quickly increase the concentration of lead in a lead-tin alloy plating solution.
The purpose is to provide an atomic absorption standard solution for measuring tin concentration.
この発明の特徴は、硼弗化鉛、硼弗化錫、硼弗酸及び水
から成る液組成を特徴とする原子吸光用鉛−錫濃度測定
用鉛−錫複合標準液にある。The present invention is characterized by a lead-tin composite standard solution for measuring lead-tin concentration for atomic absorption, which is characterized by a liquid composition consisting of lead borofluoride, tin borofluoride, borofluoric acid, and water.
この発明による標準液を用いて、原子吸光検ｍ線法で、
鉛−錫合金めっき液中の錫濃度、錫濃度測定を行うと、
原子吸光分析時のマトリックスの影響が減少し、又、干
渉も小さくなるため、正確な錫濃度、錫濃度の測定が可
能である。Using the standard solution according to this invention, by atomic absorption spectrometry m-ray method,
When measuring tin concentration and tin concentration in lead-tin alloy plating solution,
Since the influence of the matrix during atomic absorption spectrometry is reduced and interference is also reduced, accurate measurement of tin concentration and tin concentration is possible.
以下、この発明の実施例について述べる。Examples of the present invention will be described below.
実施例１゜
純水１リツトル中に、下記組成の原子吸光用船−錫複合
標準液を作成した。Example 1 An atomic absorption charterer-tin composite standard solution having the following composition was prepared in 1 liter of pure water.
硼弗化鉛（鉛として）・・・・・・ １０００η／Ｊ２
硼弗化ｍ＜′ＩｊＡとして）・・・・・・・・・ ５０
０■／１硼弗酸・−・・・・・・・・・・・・・・・・
・・・・・・・・・・・・ ５００η／１硼酸・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・ ３００Ｒ９／Ｊ！上記複合標準原液を純水で
希釈し、錫濃度、錫濃度、それぞれ、０．５，１．０，
２．○η／ｐの標準液を作成した。Lead borofluoride (as lead) 1000η/J2
As borofluoride m<'IjA)...50
0 ■ / 1 borofluoric acid ・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・ 500η/1 boric acid・・・・
・・・・・・・・・・・・・・・・・・・・・・・・
...300R9/J! The above composite standard stock solution was diluted with pure water, and the tin concentration was 0.5, 1.0,
2. ○ A standard solution of η/p was prepared.
試料となる鉛−錫合金めつぎ液を、この標準液の濃度範
囲になる様に、純水で希釈した侵、標準液を用いた、原
子吸光検量線法で、鉛−錫合金めつき液中の錫濃度なら
びに錫′ａ度を求めたところ、容色分析法による結果と
、良く一致した。The sample lead-tin alloy plating solution was diluted with pure water to have a concentration within the range of this standard solution. When the tin concentration and tin'a content were determined, the results were in good agreement with the results obtained by colorimetric analysis.
実施例２゜
純水１リツトル中に、下記組成の原子吸光用船−錫複合
標準原液を作成した。Example 2 An atomic absorption charterer-tin composite standard stock solution having the following composition was prepared in 1 liter of pure water.
硼弗化鉛（鉛として）・・・・・・ １１００ＯＲ／ｊ
！硼弗化錫（錫として）・・・・・・・・・ ５００Ｉ
Ｒｇ／Ｊ！硼弗酸・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・−８００１！？／Ｊ！ｉ酸・
・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・ ５００η／ρ上記複合標準原液を純水
で希釈し、錫濃度、錫濃度、それぞれ、０．２，０．５
．１．０Ｒｇ／ｊ！の標準液を作成した。Lead borofluoride (as lead) 1100OR/j
! Tin borofluoride (as tin) 500I
Rg/J! Borofluoric acid・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・-8001! ? /J! i acid・
・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・ 500η/ρ The above composite standard stock solution was diluted with pure water, and the tin concentration and tin concentration were 0.2 and 0.5, respectively.
．． 1.0Rg/j! A standard solution was prepared.
試料となる鉛−錫合金めっき液を、この標準液の濃度範
囲になる様に、純水で希釈した後、標準液を用い、原子
吸光検暑線法で、鉛−錫合金めつき液中の鉛濃度並らび
に、錫濃度を求めたところ、８坦分析法による結果と、
良く一致した。After diluting the sample lead-tin alloy plating solution with pure water to the concentration range of this standard solution, the standard solution was used to measure the lead-tin alloy plating solution in the lead-tin alloy plating solution using the atomic absorption calorimetry method. When the lead concentration and tin concentration were determined, the results from the 8-tan analysis method and
It was a good match.
（発明の効果）
以上述べた様に、この発明による鎗−錫複合標準液を用
いて、原子吸光検ｍ線法により、鉛−錫合金めっき液中
の鉛濃度、錫濃度の測定を行えば、簡単に、又、迅速に
、正確な鉛Ｓ度並びに錫濃度を知ることができるという
効果がある。(Effects of the Invention) As described above, if the lead concentration and tin concentration in a lead-tin alloy plating solution are measured by the atomic absorption spectrometry m-ray method using the hammer-tin composite standard solution according to the present invention. This method has the advantage that accurate lead S degree and tin concentration can be determined easily and quickly.
Claims (1)
成を特徴とする鉛−錫合金めっき液測定のための原子吸
光分析用鉛−錫複合標準液。A lead-tin composite standard solution for atomic absorption spectrometry for measuring lead-tin alloy plating solutions, characterized by a liquid composition consisting of lead borofluoride, tin borofluoride, borofluoric acid, boric acid, and water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14737686A JPS633243A (en) | 1986-06-24 | 1986-06-24 | Standard lead-tin composite solution for atomic absorption analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14737686A JPS633243A (en) | 1986-06-24 | 1986-06-24 | Standard lead-tin composite solution for atomic absorption analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS633243A true JPS633243A (en) | 1988-01-08 |
Family
ID=15428834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14737686A Pending JPS633243A (en) | 1986-06-24 | 1986-06-24 | Standard lead-tin composite solution for atomic absorption analysis |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS633243A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038454A (en) * | 1988-12-29 | 1991-08-13 | The Procter & Gamble Company | Injection blow molding process for forming a package exhibiting improved child resistance |
| US5383564A (en) * | 1992-01-28 | 1995-01-24 | The Procter & Gamble Company | Adult friendly child-resistant attachment for containers used to store potentially dangerous materials |
-
1986
- 1986-06-24 JP JP14737686A patent/JPS633243A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038454A (en) * | 1988-12-29 | 1991-08-13 | The Procter & Gamble Company | Injection blow molding process for forming a package exhibiting improved child resistance |
| US5383564A (en) * | 1992-01-28 | 1995-01-24 | The Procter & Gamble Company | Adult friendly child-resistant attachment for containers used to store potentially dangerous materials |
| US5562218A (en) * | 1992-01-28 | 1996-10-08 | The Procter & Gamble Company | Adult friendly child-resistant attachment for containers used to store potentially dangerous materials |
| US5564580A (en) * | 1992-01-28 | 1996-10-15 | The Procter & Gamble Company | Adult friendly child-resistant attachment for containers used to store potentially dangerous materials |
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