Web上海然茂 杂质标准品 制备色谱 c18 色谱柱,天然产物,对照品 WebPoroshell 120 SB-C18液相色谱柱,安捷伦/Agilent ,685975-902 4.6x100x2.7Poroshell 120 色谱柱 • 高柱效、高分离度,柱反压相当于亚2 μm 柱的50% • 2 μm 筛板,对复杂基质的样 …
Agilent Poroshell 120 PFP 液相色谱柱 - yzoukai.com
http://prep-hplc.com/Index/show/catid/209/id/830.html WebAs the premier column for method development, the 1.7 um ACQUITY UPLC BEH C18 sorbent provides you with the most universal column choice for UPLC separations. The trifunctionally bonded BEH particle gives you the widest usable pH range (pH 1-12), superior low pH stability, and ultra-low column bleed for high sensitivity MS applications. dew drop christmas lights
Poroshell 120 色谱柱性能指标和选项 由表面多孔填料组成,该填 …
Web广泛用于香精的配制。主要用于配制椰子和浆果类香精。通常食用香精用0. 22~18mg/kg。用作皂用香精、洗涤剂香精、香水香精、膏霜类香精等。 Web产品型号. 使用说明书. YMC-Triart C18是一款具有卓越耐久性和优秀峰形为特长的色谱柱,适用pH条件宽泛且耐高温。. 由于对键合相C18进行了最佳密度设计,因此在适度的疏水性 … WebUse at least 20 column volumes of each solvent, which is 50 mL if your column is the traditional analytical 4.6 x 250 mm. Try these solvents in order of increasing strength: 1. … dewdrop campground map