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- 分析和样品的制备
- 产品介绍
Replacement Information Replacement Information 1.05719.0001 replaces and is identical to 5719-2 重要规格表
描述 产品目录编号 105719 Replaces 5719-2; 5719 同义词 5719-2, 5719 概述 Our classical silica TLC plates are based on a combination of proven our silica gel 60 and the addition of a unique polymeric binder resulting in a very adherent and hard surface that will not crack or blister and even allow writing with a pensil on the surface without risk to damage the layer. 产品信息 HS代码 3822 00 00 GHS安全信息 储存类别 10 - 13 其它液体及固体 规格 规格 Specific surface area (according to BET; 5-Pt. measurement) 480 - 540 m²/g Pore volume (N₂-isotherm) 0.74 - 0.84 ml/g d 50 (laser diffraction, size distribution) 9.5 - 11.5 µm Layer thickness 210 - 270 µm Deviation of layer thickness per plate ≤ 35 µm Chromatographic testings:
A) Colour testhRf-values
- bleu vif organol, colour test, lipophile
11 - 25- Ceres Black G, colour test, lipophile 34 - 48 - ceres Violet brn, colour test, lipophile 52 - 67 separation number (colourtest, lipophile) ≥ 9.0 B) Steroid test hRf-values
- hydrocortisone, steroid test
25 - 37- Reichstein S, steroid test 37 - 49 - methyltestosterone, steroid test 42 - 54 Typical value determined on a conditioned plate
Eluent A) Toluene (45% rel.humidity)
Eluent B) Ethyl acetate/Toluene (95+5 v/v; 20% rel.humidity)
上一件merck millipore产品：merck millipore,默克密理博,110080,锰测试条
下一件merck millipore产品：merck millipore,默克密理博,109333,液相色谱柱填料 RP-18 (5 µm)
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