Page 49 - วารสารกรมการแพทย์แผนไทยฯ ปีที่ 5 ฉบับที่ 2
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Journal of Thai Traditional & Alternative Medicine                        Vol. 5 No. 2 May - August 2007 ÒÙ˜



               µ“√“ß∑’Ë ˜  ¡∫—µ‘¢ÕßπÈ”¬“‡∫≠®°Ÿ≈ ( Ÿµ√‡ ¡Õ¿“§)  Ÿµ√ ≈÷ß ·≈– Ÿµ√∫“∑ „πÀ¡âÕ¥‘π∑’ˉ¡àºà“π°“√µâ¡

                                                     πÈ”¬“°àÕπ·™à                  πÈ”¬“À≈—ß·™àπ“π ˆ π“∑’

                Ÿµ√                         §à“§«“¡‡ªìπ°√¥-‡∫        ’         §à“§«“¡‡ªìπ°√¥-‡∫       ’
                ≈÷ß                            ˆ.˘ ± .Ù       ‡À≈◊ÕßÕàÕπ        ı.Ûı ± .ˆ     ‡À≈◊Õ߇¢â¡
               ∫“∑                             ı.¯Ò ± .ÒÒ       ‡À≈◊ÕßÕàÕπ       ı.Ùˆ ± .Ù      ‡À≈◊Õ߇¢â¡







             À¡âÕ¥‘π∑’Ë¡’ª√‘¡“µ√‡∑à“°—∫πÈ”¬“ Ÿµ√ ≈÷ß°àÕπµâ¡¡’§«“¡‡ªìπ‡∫   æ∫«à“ª√‘¡“µ√‡©≈’ˬ∑’ËÀ¡âÕ¥‘π·µà≈–À¡âÕ¥Ÿ¥´—∫πÈ”§‘¥‡ªìπ

             ·µàπÈ”¬“ ¡ÿπ‰æ√∑’˺à“π°“√µâ¡„πÀ¡âÕ¥‘π®πß«¥‡À≈◊Õ Ò/Û ¡’  Ò˜. ± Û.Ò ¡≈. ¿“¬„π‡«≈“ ˆ π“∑’ (√Ÿª∑’Ë Ò) „π¢≥–∑’Ë
             §«“¡‡ªìπ°√¥¡“°¢÷Èπ · ¥ß«à“°“√µâ¡∑”„Àâµ—«¬“≈–≈“¬À√◊Õ¡’  À¡âÕ∑’Ë·™àπÈ”‰«â°àÕπ Ò §◊π ·≈⫺÷Ëß„Àâ·ÀâßÀ¡“¥°àÕπ∑”°“√
             °“√ °—¥ “√ ”§—≠®“° ¡ÿπ‰æ√ÕÕ°¡“∑”„ÀâπÈ”‡ª≈à“∑’˵⡄π  ∑¥≈ÕߥŸ¥´—∫πÈ”‰«â‡æ’¬ß ¯.ÒÚ ± Ò.Ò ¡≈. ´÷ËßπâÕ¬°«à“À¡âÕ

             À¡âÕ¥‘π∑’ˇ¥‘¡¡’§«“¡‡ªìπ‡∫  Ÿß¡’§à“§«“¡‡ªìπ‡∫ ≈¥≈ß.  ·Àâߪ√–¡“≥§√÷ËßÀπ÷Ëß. „π°“√»÷°…“π’ȉ¥â„™âÀ¡âÕ∑’Ë¡’°“√·™àπÈ”‰«â
             Õ¬à“߉√°Áµ“¡°“√∑’ËπÈ”¬“ ¡ÿπ‰æ√®“°°“√µâ¡¡’§«“¡‡ªìπ°√¥  Ò §◊π·≈–º÷Ëß„ÀâÀ¡“¥°àÕπ°“√∑¥ Õ∫ πÕ°®“°π’Ȭ—ßæ∫«à“

             ¡“°°«à“πÈ”‡ª≈à“∑’˵⡄πÀ¡âÕ¥‘π Õ“®‡π◊ËÕß¡“®“°°“√µâ¡À¡âÕ   ¡ÿπ‰æ√‡Õß°Á¡’°“√¥Ÿ¥´—∫πÈ”À≈—ߵ⡠‚¥¬‡©æ“–„π Ÿµ√∫“∑∑’Ë
             ¥‘π¥â«¬πÈ”‡ª≈à“°àÕπÀπâ“π’È Û §√—Èß„π·µà≈–À¡âÕ ‡ªìπ‡«≈“π“π  ¡’°“√‡°Á∫°“°‰«âµâ¡„π«—π∑’Ë Ú ·≈– Û  ¡ÿπ‰æ√°àÕπµâ¡¡’
             ®ππȔ߫¥≈߇À≈◊Õ Ò/Û  à«ππ—Èπ‰¥â°”®—¥§«“¡‡ªìπ‡∫ ∫â“ß·≈â«  πÈ”Àπ—°‡©≈’ˬ ˜ı °√—¡ πÈ”Àπ—°‡ªï¬°¢Õß ¡ÿπ‰æ√  Ÿµ√∫“∑

             πÈ”¬“∑’ˉ¥â®÷߇ªìπ°√¥ÕàÕπ Ê.
                                                                    Úı
                 ®“°µ“√“ß∑’Ë ˜ æ∫«à“ ’¢ÕßπÈ”¬“À≈—ß®“°·™à¬“ ¡ÿπ‰æ√
                                                                  ª√‘¡“µ√πÈ” (¡‘≈≈‘≈‘µ√)
             „πÀ¡âÕ¥‘ππ“π ˆ π“∑’‰¡à‡¢â¡¡“°‡À¡◊ÕππÈ”¬“∑’˺à“π°“√µâ¡  Ú

             ®πß«¥‡À≈◊Õ Ò/Û ·≈–πÈ”¬“∑—Èß Õß Ÿµ√À≈—ß·™à¬“ ¡ÿπ‰æ√π“π  Òı
             ˆ π“∑’¡’§«“¡‡ªìπ°√¥‡æ‘Ë¡¢÷Èπ®“°°àÕπ·™àÕ¬à“ß¡’π—¬ ”§—≠  Ò
             (§à“æ’ < .ı) · ¥ß«à“°“√·™àÀ√◊յ⡬“ ∑”„Àâµ—«¬“≈–≈“¬   ı
                                                                     
             ÕÕ°¡“·µà‰¡à¡“°‡∑à“°“√µâ¡.                                    Ò    Ú   Û   Ù    ı   ˆ   ˜
                 πÕ°®“°π’È æ∫«à“À¡âÕ¥‘π “¡“√∂¥Ÿ¥´—∫πÈ” ‡¡◊ËÕπ”À¡âÕ                   ‡«≈“ (π“∑’)

             ¥‘π∑’Ë·Àâß¡“‡µ‘¡πÈ”ª√‘¡“µ√‡¥’¬«°—∫∑’Ë„™â„π Ÿµ√ ≈÷ß (ˆ¯ ¡≈.)
                                                                √Ÿª∑’Ë Ò ª√‘¡“µ√πÈ”∑’Ë´÷¡À“¬‡¢â“‰ª„πÀ¡âÕ ( Ÿµ√ ≈÷ß) (®“°°“√
             ‡ªìπ‡«≈“µà“ß Ê °—π·≈â««—¥ª√‘¡“µ√πÈ”∑’ËÀ“¬‰ª∑’ˇ«≈“µà“ß Ê  ∑¥≈Õß„πÀ¡âÕ¥‘π ı À¡âÕ)





                µ“√“ß∑’Ë ¯ ª√‘¡“≥‚≈À–Àπ—°„π ¡ÿπ‰æ√·µà≈–™π‘¥∑’Ë¡’πÈ”Àπ—° Û.˜-Û.˘ °√—¡ ‚¥¬‰¡àºà“π°“√µâ¡„π∫’°‡°Õ√å ‡¡◊ËÕ —߇°µ¿“¬„π ˆ π“∑’
                        (ppm =  à«π„π≈â“π à«π ·≈– ppb = à«π„πæ—π≈â“π à«π)

                 µ”√—∫¬“‡∫≠®°Ÿ≈                                  µ–°—Ë« (ppm)    “√ÀπŸ (ppb)   ·§¥‡¡’¬¡ (ppb)

                √“°‡®µ¡Ÿ≈‡æ≈‘ß·¥ß                                  .˘ı           .            .˘ˆ
                ‡Àßâ“¢‘ß·Àâß                                       .ÚıÚ           .            .ÒÒÛ
                ¥’ª≈’                                              .ÚÚÚ           .            .Ú˘
                √“°™â“æ≈Ÿ                                          .           .            .ıÙ
                ‡∂“ –§â“π                                          .           .            .ÛÙ
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