Unverified90% confidenceDecision RuleTime unknown
选购治疗级(therapeutic grade)精油应认准GC-MS(气相色谱-质谱)成分检测报告,报告中应标明主要活性成分含量,如真正薰衣草的乙酸芳樟酯应≥25%、芳樟醇≥25%
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Unverified认准GC-MS气相色谱质谱检测报告是判断精油纯度的核心,报告中主要成分含量应与该植物精油标准图谱吻合(如薰衣草的芳樟醇+乙酸芳樟酯合计应≥45%),无此报告的'纯精油'警惕勾兑84% similarUnverified薰衣草精油乙酸芳樟酯含量应≥25%、芳樟醇≥25%,樟脑含量<1%为优质真正薰衣草的标志,商家提供GC-MS成分检测报告的可信度远高于仅标注'纯天然'81% similarUnverified真正薰衣草精油的核心镇静成分是乙酸芳樟酯(≥25%)和芳樟醇(≥25%),有GC-MS成分报告的产品可核对;无成分报告的低价薰衣草大概率是芳樟醇香精调配78% similarUnverified杜仲皮的绿原酸含量应≥0.5%(药典标准),松脂醇二葡萄糖苷(杜仲苷/PDG)≥0.10%,是判断杜仲原料品质的核心指标,正规厂家会在检测报告中标注68% similarUnverified选破壁灵芝孢子粉核心看灵芝三萜(总三萜)含量,正规产品应标注≥2%(20mg/g),部分高端产品可达4-6%;只标粗多糖不标三萜的产品要警惕66% similar
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