Introduction : Ç÷¾× ¼ÓÀÇ ³³ÀÇ ³óµµ´Â ¿©·¯ °¡Áö À̽´·Î ÀÎÇÏ¿© Å« °ü½ÉÀÇ ´ë»óÀÌ´Ù.ÃÖ±Ù¿¡µµ ¹Ì±¹ ½ºÅÄÆÛµåÀÇ´ë ¿¡½º¿ö Å©¸®½´³Í ¹Ú»çÆÀÀº Ç÷¾× ¼Ó ³³ ¼ººÐÀÌ ¹Ì·®ÀÌ¶óµµ ÀÖÀ¸¸é Åëdz ¹ßº´ È®·üÀÌ ³ô¾ÆÁø´Ù´Â ¿¬±¸°á°ú¸¦ ¹ßÇ¥ÇÏ¿´°í ¼øÃµÇâ´ëÀÇ´ë ¿¹¹æÀÇÇб³½Ç À̺´±¹±³¼öÆÀÀº °ñ´Ù°øÁõÀ¸·Î Á¶Á÷ÀÌ ¾àÇØÁ® »Ä¼Ó ³³ ¼ººÐÀÌ Ç÷¾×¿¡ ³ì¾Æ ƯÈ÷ Æó°æ ½Ã±âÀÇ ¿©¼ºÀÇ Ç÷¾× ¼Ó¿¡ ³³ ¼ººÐÀÌ ¸¹¾Æ Áø´Ù°í ¿¬±¸°á°ú¸¦ ¹ßÇ¥ÇÏ¿´´Ù.
Instrument : ½ÅÄÚ¿¡¼ »õ·Ó°Ô Ãâ½ÃÇÑ ¿øÀÚÈí±¤(ºÐ±¤)ºÐ¼®±â [Aatomic Absorption Spectrometry - AAS]¸¦ ÀÌ¿ëÇÏ¿© Ç÷Áß ³³ ³óµµÀÇ ÃøÁ¤ÀÌ °¡´ÉÇÏ´Ù.

Method : Graphite furnace-AAS
Sample Preparation : Ç÷¾×(20~40uL for 1L blood)¿¡ Sodium heparin(5g/L)À» ÷°¡ ÇÏ¿© Àß ¼¯Àº ÈÄ ³ÃÀå º¸°üÇÑ´Ù.
Blank Preparation : 1% HNO3.
Blood Control Solution Preparation : ½ÇÇè½Ç¿ë Ç÷¾×.
Standard sample preparation: |
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1. |
1% HNO3¸¦ ÁغñÇϰí Pb standard solution 50ml¸¦ ´ÙÀ½ÀÇ ³óµµ º°·Î Áغñ ÇÑ´Ù. 0, 1.25ug/ml, 2.5ug/ml, 5ug/ml, 10ug/ml, 12.5ug/ml.À̸¦ NO. 0, 1, 2, 3, 4, 5 intermediate standard·Î Ç¥±â ÇÑ´Ù. |
2. |
NO.0, 1, 2, 3, 4, 5 intermediate standard samples À»0.2ml¾¿ 4.8mlÇ÷¾×¿¡ ¼¯´Â´Ù.PbÀÇ ³óµµ´Â ´ÙÀ½°ú °°´Ù. 0, 50, 100, 200, 400, 500ug/L. |
3. |
2´Ü°è¿¡¼ ¾òÀº 6°³ÀÇ ¿ë¾×À» 0.15ml¾¿Centrifuge tube¿¡ ³Ö°í 0.6ml 1% HNO3¿Í ¼¯´Â´Ù.±× ÈÄ Commingler·Î 15Ãʰ£ ´õ Àú¾î ÁØ´Ù. |
4. |
5ºÐ°£ ¼¼¿ö µÐ ÈÄ 5ºÐ°£ ¿ø½ÉºÐ¸®¸¦ ÇÑ´Ù. |
5. |
Liquid supernatant¸¦Standard solutionÀ¸·Î »ç¿ëÇÑ´Ù. |
Condition of the main unit :
Wavelength: 283.3nm
Spectral bandwidth: 0.4nm
Light source: 2mA
Reading: peak height reading, integral time 3 seconds, filter factor 0.1;
Sample volume: 10uL
Heating program:

Standard sample concentration: 0, 50, 100, 200, 400, 500ug/L;
Unknown sample Number: according to the user;
Construct the standard curve and Measure the unknown sample to get the concentration.
Standard samplesÀÇ Abs¸¦ ÃøÁ¤ÇÏ¿© ±¸ÇÑ´Ù.
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