JohnS
Moderator
Last Activity: Today, 04:52 PM
Joined: 12-20-2007
Location: SE Michigan, USA
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No. 10µg/L is also 10 ng/ml. Your stock is weaker than what you wish to prepare. You need to concentrate it, not dilute it.... -
U stands for units and IU for International Units. These are some agreed on national or international standard of activity for a given chemical. The problem...Leave a comment:
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