煙堿尼古丁(NICOTINE 99%)現(xiàn)貨長期供應(yīng)

Storage:Under nitrogen, in an airtight container, protected from light. 密閉 、避光、氮氣保護(hù)下儲存

規(guī)格：1g
Appearance 外觀   Colorless or Shallow yellow oily liquid
Odor 氣味    Characteristic
Assay(NICOTIN HPLC) 煙堿含量    ≥99％
Waters(Karl Fischer) 水分   ≤0.5%
Heavy Metals重金屬   ≤10ppm
Arsenic 砷   ≤1ppm
Assay Non Aqueuos Titration（滴定法）99.0 to 101.0%
Assay(GLC) 氣相歸一化面積  ≥99.0 area%
Anatabine 新煙堿歸一化面積  ≤0.2  area%
Continine 可替寧 ≤0.2%
Nicotine-cis-N-oxide煙堿順式氮氧化物 ≤0.2%
Nicotine-trans-N-oxide煙堿反式氮氧化物≤0.2%
β-nicotyrineβ-煙堿烯  ≤0.2%
Myosmine麥斯明  ≤0.2%
Unspecified Single Impurities其它單個雜質(zhì)≤0.1%
Sum Total Nicotine—N—Oxides總氮氧化物  ≤0.2%
Sum Total Impurities所有雜質(zhì)
(Specified and unspecified) ≤0.5%
Shelf life有效期:1 years when properly stored 一年

伊普瑞斯科技有限公司
info@express-
在線客服：QQ：1069267096
          MSN:liyuqiu1983@         
總機：010-60206266
傳真：010-60206773
www.express-
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
因為不是{zh0}，所以我們更加努力。