A Proposal for a Reference Standard Preparation for the Hypothalamic Thyrotrophic Hormone Releasing Factor
ANY programme which proposes to purify and isolate a biologically active material for which there is no specific physico-chemical mode of identification is on solid ground when it has at its disposal a bioassay and some reference standard preparation. The bioassay must be specific, reliable (reprodu...
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Veröffentlicht in: | Nature (London) 1965-07, Vol.207 (4994), p.297-298 |
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Format: | Artikel |
Sprache: | eng |
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