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Interesting that the cost in the US for the USDA-approved form is US$900 per 1.5 ml IV ampule. (Specific gravity is given as ~1, i.e. 1.5 g per ampule). That chemical, 4-methylpyrazole, "For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.", is available for US$74 per g . So if standard use is 1.5 ml, then the research-grade ...

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