Page 49 - วารสารกรมการแพทย์แผนไทยฯ ปีที่ 5 ฉบับที่ 2
P. 49
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