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- در صورت نمونه گیری در خارج از آزمایشگاه نمونه باید در مجاورت یخ و در طی2 دقیقه به آزمایشگاه ارسال شود.
- آمونیاک پلاسما در درجه حرارت70 -درجه سانتیگراد به مدت چندین روز پایدار باقی می ماند. در صورت انجماد نمونه در 20 -درجه سانتیگراد غلظت آمونیاک حداقل به مدت 24 ساعت ثابت می ماند .
- غلظت آمونیاک در درجه حرارت یخچال( 8-2درجه سانتیگراد) بمدت 2 ساعت ثابت می ماند.
- نمونه پلاسمای همولیزه، سرم و نمونه ای که بیش از 20 دقیقه از گرفتن آن گذشته باشد برای آزمایش مناسب نمی باشد
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یک پیام ارسال کرد