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默克MERCK 色谱级HPLC乙腈
产品报价:询价
更新时间:2017/7/6 14:45:36
产地:德国
品牌:MERCK
型号:1.00030.4008
厂商性质: 贸易型,
公司名称: 上海优浦科学仪器有限公司
苏杨 : (13701644000) (021-66288117-680)
(联系我时,请说明是在来宝网上看到的,谢谢!)产品报价:询价
更新时间:2017/7/6 14:45:36
产地:德国
品牌:MERCK
型号:1.00030.4008
厂商性质: 贸易型,
公司名称: 上海优浦科学仪器有限公司
苏杨 : (13701644000) (021-66288117-680)
(联系我时,请说明是在来宝网上看到的,谢谢!)规格 | |
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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. |