VWR® Spinbar® Magnetic Stir Bars, Octagon
About this item
Octagon magnetic stirring bars with integral pivot ring are the most commonly used shape.
- Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low-friction coating; durable and inert
- Pivot ring aids in reducing friction and chattering (58948-091 does not have a pivot ring)
- Autoclavable
- Manufactured in a registered ISO 9001:2008, as verified by SGS certification
Interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars.
Ordering information: 6-Assortment includes six Octagon Spinbar® Magnetic Stir Bars, 2 each size; 5/16 x 1" (8 x 25.4mm), 5/16 x 1-1/2" (8 x 38.1mm); 5/16 x 2" (8mm x 50.8mm).
12-Assortment: Includes two of each 12.7x7.9mm (1/2x5/16"), 15.9x7.9mm (5/8x5/16"), 25.4x9.5mm (1x3/8"), 38.1x9.5mm (1-1/2x3/8"), 50.8x9.5mm (2x3/8"), and 63.5x9.5mm (2-1/2x3/8") sizes.
Product Details
Octagon magnetic stirring bars with integral pivot ring are the most commonly used shape.
- Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low-friction coating; durable and inert
- Pivot ring aids in reducing friction and chattering (58948-091 does not have a pivot ring)
- Autoclavable
- Manufactured in a registered ISO 9001:2008, as verified by SGS certification
Interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars.
Ordering information: 6-Assortment includes six Octagon Spinbar® Magnetic Stir Bars, 2 each size; 5/16 x 1" (8 x 25.4mm), 5/16 x 1-1/2" (8 x 38.1mm); 5/16 x 2" (8mm x 50.8mm).
12-Assortment: Includes two of each 12.7x7.9mm (1/2x5/16"), 15.9x7.9mm (5/8x5/16"), 25.4x9.5mm (1x3/8"), 38.1x9.5mm (1-1/2x3/8"), 50.8x9.5mm (2x3/8"), and 63.5x9.5mm (2-1/2x3/8") sizes.
Documents
Documents
Certificates
Search by Lot Number58948-116_P 58948-138_P 58948-171_P 58948-193_P 58948-273_P
BSE/TSE Certificates
Product Family Options
Product Information
- ShapeLengthØCoatingAvailabilityPrice
- Octagon12 mm (½")3 mm (1/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$13.69Case of 50$684.50Octagon12 mm (½")3 mm (1/8 ")PTFE
- Octagon12 mm (½")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$8.38Case of 50$419.00Octagon12 mm (½")7.9 mm (5/16 ")PTFE
- Octagon16 mm (⁵/₈")7.9 mm (⁵/₁₆")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$8.00Case of 50$400.00Octagon16 mm (⁵/₈")7.9 mm (⁵/₁₆")PTFE
- Octagon22 mm (⅞")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$7.24Case of 50$362.00Octagon22 mm (⅞")7.9 mm (5/16 ")PTFE
- Octagon25 mm (1")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$9.32Case of 50$466.00Octagon25 mm (1")7.9 mm (5/16 ")PTFE
- Octagon28 mm (1⅛")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$9.17Case of 50$458.50Octagon28 mm (1⅛")7.9 mm (5/16 ")PTFE
- Octagon38.1 mm (1½")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$13.38Case of 50$669.00Octagon38.1 mm (1½")7.9 mm (5/16 ")PTFE
- Octagon41 mm (1⅝")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$7.55Case of 50$377.50Octagon41 mm (1⅝")7.9 mm (5/16 ")PTFE
- Octagon51 mm (2")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$17.33Case of 50$866.50Octagon51 mm (2")7.9 mm (5/16 ")PTFE
- Octagon51 mm (2")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityPack of 100$747.99Octagon51 mm (2")7.9 mm (5/16 ")PTFE
- Octagon64 mm (2½")7.9 mm (5/16 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$24.73Case of 50$1,236.50Octagon64 mm (2½")7.9 mm (5/16 ")PTFE
- Octagon12 mm (½")9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$11.54Case of 50$577.00Octagon12 mm (½")9.5 mm (3/8 ")PTFE
- Octagon15 mm (⅝”)9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$10.58Case of 50$529.00Octagon15 mm (⅝”)9.5 mm (3/8 ")PTFE
- Octagon22 mm (⅞")9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$8.64Case of 50$432.00Octagon22 mm (⅞")9.5 mm (3/8 ")PTFE
- Octagon25 mm (1")9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$17.77Case of 50$888.50Octagon25 mm (1")9.5 mm (3/8 ")PTFE
- Octagon35 mm (1⅜")9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$13.88Case of 50$694.00Octagon35 mm (1⅜")9.5 mm (3/8 ")PTFE
- Octagon38.1 mm (1½")9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$12.34Case of 50$617.00Octagon38.1 mm (1½")9.5 mm (3/8 ")PTFE
- Octagon47.6 mm (1⅞")9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$18.28Case of 50$914.00Octagon47.6 mm (1⅞")9.5 mm (3/8 ")PTFE
- Octagon51 mm (2")9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$19.11Case of 50$955.50Octagon51 mm (2")9.5 mm (3/8 ")PTFE
- Octagon64 mm (2½")9.5 mm (3/8 ")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$27.28Case of 50$1,364.00Octagon64 mm (2½")9.5 mm (3/8 ")PTFE
- Octagon38.1 mm (1½")12 mm (1/2")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$36.39Case of 50$1,819.50Octagon38.1 mm (1½")12 mm (1/2")PTFE
- Octagon76 mm (3")12 mm (1/2")PTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityEach$58.27Case of 50$2,913.50Octagon76 mm (3")12 mm (1/2")PTFE
- OctagonAssortmentPTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityPack of 6$62.89Case of 120$1,257.80OctagonAssortmentPTFE
- OctagonAssortmentPTFELog in for availability Log in for availabilityLog in for availability Log in for availabilityPack of 12$203.17Case of 72$1,219.02OctagonAssortmentPTFE