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English Translations » 信息处理 » What is the lowest possible value for the free chlorine leve

What is the lowest possible value for the free chlorine level in a three-in-one graphite furnace?

2008-02-14View Original

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This post was last edited by sunjl1981 on 2013-1-6 at 23:33. Recently, our factory has set a limit for free chlorine in hydrochloric acid of less than 50 ppm; I’m wondering what kind of equipment and operating methods are required to meet this requirement. # ， ， &
Reply #22008-02-15
Our factory’s target is also below 60 ppm; however, 50 ppm can be achieved through adjustments. We use a three-in-one graphite furnace for this purpose. This post was last edited by edc1233 on 2008-5-11 15:12.]
Reply #32008-02-18
How to achieve less than 50 ppm?

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Translated at 2026-07-28 18:50:03

Original: https://bbs.hcbbs.com/thread-151556-1-1.html

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