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Filtering, acid-base extraction :
Ratings : 49 %
Breaking Bad Superfan Arrested Guess Why? :
Ratings : 67 %
Communication Journal of Apocryphal Chemistry | Feb. 2012 A Simple and Convenient Synthesis of Pseudoephedrine From N-Methylamphetamine O. Hai,*a and I. B. …
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Ratings : 21 %
Thc extraction (GOO) :
Ratings : 71 %
The following is an article from The Annals of Improbable Research. by O. Hai, and I. B. Hakkenshit Pseudoephedrine, active ingredient of Sudafed®, has
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Ratings : 72 %
My thoughts on Sudafed & Sudafed PE are they are fine & interchangeable for the short term "cold" symptoms - I reassure folks their cold will resolve in 5-7 days anyway.
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Ratings : 39 %
Describes the scope of complementary medicine, its use by patients and on children, and considerations for informed consent and professional obligations. Includes
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Ratings : 31 %
Making ephedrine and pseudoephedrine -- the chemicals needed to make meth -- is a sophisticated, expensive process and just nine factories worldwide manufacture them
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Ratings : 36 %
Cold Water Extraction (CWE) :
Ratings : 43 %
Extraction CHEM2050 Part III :
Ratings : 10 %
Liquid-liquid extraction (or separation) :
Ratings : 67 %
Acid Base Extraction Demonstrated by Mark Niemczyk, PhD :
Ratings : 50 %
Dale Chase feat Int 80 of Dual Core - The Cook :
Ratings : 72 %
How to get pure Red Phosphorus from matchboxes :
Ratings : 18 %
UTA-440: Re-crystallization of Acetaminophen from Tylenol (Chem1442) :
Ratings : 59 %