WebReagents 1. Acetic anhydride - sulfuric acid for Δ5-3-sterols (cholesterol and esters), steroids and triterpene glycosides (Liebermann-Burchard reagent). Spray solution: Mix carefully and with cooling freshly before use 5 ml acetic anhydride with 5 ml 97% sulfuric acid and add the mixture with cooling to 50 ml ethanol. WebMay 2, 2024 · MACHEREY-NAGEL 814101 Laboratory Reagent Sprayer with Rubber Bulb, Glass, 1 Piece . Brand: Macherey-Nagel. $203.62 $ 203. 62. FREE Returns . Return this item for free. Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges ;

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WebDragendorff′s reagent spray solution for thin-layer chromatography; Synonyms: Dragendorffs Reagenz Sprühlösung; find Supelco-102035 MSDS, related peer-reviewed … WebScope of delivery. 1x Laboratory reagent sprayer (glass) with rubber bulb. Accessories. TLC glass capillaries, 1 µL. REF 814022. Price on request. Chromatography paper MN 260, … shark movie girl surfer

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http://www.cchem.berkeley.edu/rsgrp/TLCStainGeneralReference.pdf WebA glass sprayer with a specially designed head to eliminate formation of droplets and spattering. This feature assures delivery of a fine misty spray and ends problems from an uneven discharge. Can be used with an air-line or the rubber bulb supplied. The volume of the reagent flask is 100 ml. WebKIMBLE® KONTES® TLC, Reagent Sprayer. If the joint ever "freezes " from reagent crystallization or residue formation, simply unscrew the connecting cap back onto the unique loosening ring and the joint will easily come apart. These sprayers will operate on as little as 1 psi (0.07 kg/cm ²) air pressure, with optimal results at 3-5 psi (0.21 ... shark move evil war