Capillary tubes are either 100 mm or 90 mm in length and have an inside diameter of approximately 1.3 to 1.4 mm. You can select from tubes that are open on both ends (used for spotting TLC plates) or closed on one end (used for melting point determin...
Thin layer chromatography (TLC) is becoming more and more popular in Advanced Placement and Honors Chemistry courses. Until now you've had to purchase a tremendous quantity of TLC sheets at a price that would wipe out your budget. No longer-Flinn off...
Glass, ungraduated with long, machine-drawn capillary tips approximately 1 mm i.d. Body of pipet is 7 to 7.5 mm o.d. with small constriction below the upper end to accommodate a cotton plug. Two sizes are available. 200/pkg.
