史上最強寵物產品廣告,想不瘋傳也難!
EPA Method 3540C《紐約時報》已故出版人Adolph Ochs Sulzberger 曾高瞻遠矚地說: Advertising in the final analysis should be news; if it is not news, it is worthless. (廣告說到底必須具備新聞價值,否則一錢不值EPA Method 3540C: SOXHLET EXTRACTION Summary: The solid sample is mixed with anhydrous sodium sulfate, placed in an extraction thimble or between two plugs of glass wool, and extracted using an appropriate solvent in a Soxhlet extractor. Scope: Method ......
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