少妇被猛男粗大的猛进出,亚洲 欧美 动漫 少妇 自拍,日韩免费视频,青春草在线视频免费观看

訂購(gòu)電話:4001650900

Tea tree oil

MDL:
MFCD00132409
Molecular Formula:
Molecular Weight:
Alias:
茶樹精油 Tea oil Melaleuca alternifolia
Product order:
Name Specifications Packing Price Delivery
Tea tree oil 藥用級(jí) 500g RMB 237.6 Consulting service
Tea tree oil 藥用級(jí) 5kg RMB 2266 Consulting service
Character:
無(wú)色、綠色或黃色液體。強(qiáng)烈樟腦氣和苦味。
密度:0.878
沸點(diǎn):165oC
折射率:1.478
閃點(diǎn):147oC 
Quality Standard:
外觀Appearance                           無(wú)色至黃色液體
紅外光譜鑒別Infrared spectrometry        和對(duì)照匹配
純度Purity                               ≥49.0% (GC)
相對(duì)密度Specific gravity (25/25°C)      0.8880 - 0.9000
折光率Refractive index n20/D             1.4760 - 1.4800
濁度Solubility (Turbidity)               Pass
  1ml/1ml 90% etoh
比旋光度Specific rotation [a]20/D        6.0 - 10.0 °
砷Arsenic (As)                           ≤3 ppm
鎘Cadmium (Cd)                           ≤1 ppm
汞Mercury (Hg)                           ≤1 ppm
鉛Lead ( Pb)                             ≤10 ppm 
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號(hào):滬ICP備19037119號(hào)-1     
網(wǎng)站地圖:
試劑CAS試劑分類試劑產(chǎn)品實(shí)驗(yàn)儀器耗材分類實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號(hào)