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Avantor supplies retort rings for the support of funnels, flasks, test tubes, and burettes in retort stands. Open rings allow easy removal of sample containers and feature PVC-coated aluminum construction to prevent scratching of glassware. Cast iron and wire rings with optional clamps are also available. Long extension arms provide easy connections to frames and stands and are sold in a variety of lengths and ring diameters. Holders to mount rings to stands and frames are also supplied at Avantor.
Retort rings with bosshead
Supplier: USBECK Laborgeräte
Wire (Ø 4 mm), powder-coated.
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Retort rings without bosshead
Supplier: USBECK Laborgeräte
Steel, zinc plated.
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Retort rings with bosshead
Supplier: USBECK Laborgeräte
Galvanised steel (8 mm Ø).
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Retort ring for crucibles
Supplier: BOCHEM
Crucible retort ring made of stainless steel. Ideal for clamping of crucibles for heating substances over a gas flame.
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Retort rings, open
Supplier: BOCHEM
Retort rings made from stainless steel 18/10.
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Support clips
Supplier: BOCHEM
These support clips are coated with ceramic inside.
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Retort rings with bosshead
Supplier: USBECK Laborgeräte
Galvanised steel (8 mm Ø).
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Support rings
Supplier: RSG
These heavy-duty support rings are made from stainless steel.
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Support rings for crocheted heating mantles
Supplier: MOHR
Ring, Support ring for 250 ml heating mantles
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Supplier: GRANT INSTRUMENTS
Supplier: BOCHEM
Supplier: VWR Collection
Supplier: OMEGA BIO-TEK
Supplier: Liebherr
Supplier: DWK Life Sciences
Supplier: Thermo Fisher Scientific
Supplier: VWR Collection
Supplier: Oxford Nanopore Technologies
Supplier: Integra
Supplier: Industrial Physics
Supplier: AAT BIOQUEST
Supplier: Integra
Supplier: Palbam
Supplier: VWR Collection
Supplier: VWR Collection
Supplier: FACELLITATE
Supplier: NANOENTEK
Supplier: Greiner Bio-One