煙堿尼古丁(NICOTINE 99%)現(xiàn)貨長(zhǎng)期供應(yīng)
Storage:Under nitrogen, in an airtight container, protected from light. 密閉 、避光、氮?dú)獗Wo(hù)下儲(chǔ)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(gè)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
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