In chemistry, a retort stand, also called a clamp stand, a ring stand, or a support stand, is a piece of scientific equipment intended to support other pieces of equipment and glassware — for instance, burettes, test tubes and flasks. Ring stand consists of enameled steel support base with zinc-plated steel rod (8835B50 series) and 8091C20 series rings of zinc-plated steel with aluminum screw clamp Ring Stands include one each 64, 89, 114 mm rings Ring Stand Listings indicate base dimensions and rod … The typical retort stand consists of a heavy base and a vertical rod, both usually made of metal. Definition of ring stand : a metal stand consisting of a long upright rod attached to a heavy rectangular base that is used with rings and clamps for supporting laboratory apparatus First Known Use of ring stand circa 1865, in the meaning defined above My Science Perks is FREE! 0 bids. Free shipping. Add to Wish List. Stand is 67in overall height with a depth of 22in. $20.00 shipping. © 2020 Home Science Tools   All Rights Reserved, We’d like to give you a customized experience on our website. American Educational Products Tripod Base Support Stands, "General Laboratory Metalwares & Glasswares, etc", Nuclear magnetic resonance (NMR) instrument, https://en.wikipedia.org/w/index.php?title=Retort_stand&oldid=984706393, Creative Commons Attribution-ShareAlike License, This page was last edited on 21 October 2020, at 16:32. In some cases, the rod terminates in a screw clamp for attachment to a retort stand or other support; in others, the rod may be attached to a stand by means of a laboratory clamp holder. Ring stands are a type of lab stand and are actually one of the most versatile pieces of lab equipment. If you try to screw the stand in it can drop or lean, and I need to be able to adjust it to within at least an inch without it … When clamping glass, be careful not to shatter the glass. Naturally, it ships from China. Some iron rings also include a clamp. They won't let you down, no matter what they're up against. Save More When You Buy More! During experiments, scientists have protocols they follow for safety. A ring stand is usually used to hold somthing such as a beaker above a burner. A labware clamp attaches to a frame or lab stand at one end and holds glassware such as a beaker, burette, or flask. It is similar to this one on Amazon for $22.42. An adjustable rod connects to a sturdy base (often made of cast steel) to support a clamp. Play this game to review Chemistry. 0-ring. Always make sure everything is clamped to the stand tightly. They're also sometimes called a support stand, retort stand, and clamp stand. Quantity: 1+ 10+ 100+ Price for each: $14.95USD: $13.95USD: $12.95USD: Your savings - 6.69%: 13.38%: Qty: ADD TO CART. Clamp holders connect parts of the lab frame or hold a clamp in place. An iron ring, sometimes referred to as an iron support ring, is used in chemistry labs to stabilize flasks mounted to a ring stand and support them over the work area. Ring Clamps. This ring stand has a clamp and ring for $13.10. You can attach ring clamps, versatile clamps, or 3-prong clamps (the latter require clamp holders).. Back to Glassware and Equipment Our smaller support stand measures 135x200mm (5.25x8")& provides a stable support for burettes & glassware. Some chemistry labs have a lattice-work of metal bars (Figure 1.3c) secured to the benchtop that can be used for clamping apparatuses, and other labs rely on ring stands (Figure 1.3a). the actual stand is just a base a stem then you attach the iron ring. But Home Science Tools' products and service can handle it. $29.00. $75.00. And if your science inquiry doesn't go as expected, you can expect our customer service team to help. Large Chemistry Lab Stand SKU: 33762-750. Ring has a diameter of 8 1/2in I.D. [5] The height of the rod is sufficient for most experiments and usually fits within fume hoods and glove boxes. Terms apply. $799.00. The triangle rests on the ring to support funnels, crucibles and evaporating dishes. Crucible tongs. They're also sometimes called a support stand, retort stand, and clamp stand. I got this metal phone ring stand from online. This ring stand has a heavy stamped steel base and plated 5/16" steel rod. Used for obtaining the masses of solid and liquid samples Preview this quiz on Quizizz. An adjustable rod connects to a sturdy base (often made of cast steel) to support a clamp. I left it alone on a table overnight, and the next morning, the iridescence disappeared. My husband teaches Physics and uses it frequently for labs and demos—more often than I do for Chemistry. It is made of wood, polythene, or steel on which test tubes can be placed in an upright position. Our ring stand is a sturdy piece of scientific equipment that clamps and other fragile equipment (such as glassware) can be attached to. Three Vintage Fisher Stainless Steel Or Alloy Laboratory Prong Chemistry Clamps. Retort stands commonly have a cast iron base of around 200 x 125 mm. Ring stands are tools used during chemical reactions in laboratories to hold and support hardware. You can add pieces of cut tygon tubing to the ring to serve as a cushion for separatory funnels. The hardware that is attached to ring stands includes versatile clamps, three-prong clamps and rings. Top of stand has a 39in reinforced riser to support overhead stirrers, clamps etc. I'm trying to find an alternative to simple ring stands to hold a simple electrochemical cell. Add to Wish List. Order one sturdy ring stand and other apparatus as needed. …style stainless steel support stand made to accept 12 and 22 Liter CG-1539 half jacketed flasks. answer choices . 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