產(chǎn)品報價：詢價
更新時間：2017/7/6 14:45:36
產(chǎn)地：德國
品牌：MERCK
型號：1.00030.4008
廠商性質(zhì)： 貿(mào)易型,
公司名稱： 上海優(yōu)浦科學儀器有限公司
蘇楊 : (13701644000) (021-66288117-680)
（聯(lián)系我時，請說明是在來寶網(wǎng)上看到的，謝謝?。?/b>| 規(guī)格 | |
|---|---|
| Purity (GC) | ≥ 99.9 % |
| Identity (IR) | conforms |
| Evaporation residue | ≤ 2.0 mg/l |
| Water | ≤ 0.02 % |
| Colour | ≤ 10 Hazen |
| Density (d 20?°C/20?°C) | 0.78 |
| Refractive index (n 20/D) | 1.344 |
| Boiling range (80-82°C) | ≥ 95 % (v/v) |
| Acidity | ≤ 0.0002 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Gradient grade (at 210?nm) | ≤ 1.0 mAU |
| Gradient grade (at 254?nm) | ≤ 0.5 mAU |
| Fluorescence (as quinine at 254?nm) | ≤ 1.0 ppb |
| Fluorescence (as quinine at 365?nm) | ≤ 0.5 ppb |
| Transmission (at 193?nm) | ≥ 60 % |
| Transmission (at 195?nm) | ≥ 80 % |
| Transmission (from 230?nm) | ≥ 98 % |
| Filtered by 0.2 μm filter. Suitable for UPLC / UHPLC /Ultra HPLC - instruments. Conforms to Acetonitrile for chromatography and Acetonitrile R1 according to Reag.Ph Eur; conforms to the requirements of ACS for liquid chromatography suitability. | |
