品牌: SP Bel-Art
型号: F20197-1530
Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints. • Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vessel
• Helps eliminate accidents and breakage
• Autoclave ..
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品牌: SP Bel-Art
型号: F20320-1660
For use with 10mm stirring rods, the body is Teflon® PTFE with a Viton® O-ring.
• Comes complete with two Teflon® PTFE inserts with inside O-ring for fine adjustment of stirring rod tension
• Threaded polypropylene locking compression cap on top
• Extracting nut above the ground joint allows easy a..
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品牌: SP Bel-Art
型号: F20311-1718
Stopper has Teflon® PTFE body with Viton® O-ring.
• Polypropylene screw cap on top has an inside O-ring for depth adjustment of glass tubing
• Bottom inner joint has a threaded extracting nut for easy removal of adapter
• Not AutoclavableTEFLON® is a registered trademark of The Chemours Company FC ..
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品牌: SP Bel-Art
型号: F20320-1661
Stopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.
• Complete with Stopper-Loc™ Nut and two Teflon® PTFE inserts
• Replacement Teflon® PTFE insert with Viton® O-ring for 10mm Teflon® PTFE stirrer bearings available
• ..
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品牌: SP Bel-Art
型号: F20320-1662
Stopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.
• Complete with Stopper-Loc™ Nut and two Teflon® PTFE inserts
• Replacement Teflon® PTFE insert with Viton® O-ring for 10mm Teflon® PTFE stirrer bearings available
• ..
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品牌: SP Bel-Art
型号: F20309-1680
Teflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).
• Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem thermometers, glass tubing and other items
• Rotating the ex..
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品牌: SP Bel-Art
型号: F20309-1710
Teflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).
• Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem thermometers, glass tubing and other items
• Rotating the ex..
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品牌: SP Bel-Art
型号: F20309-1716
Teflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).
• Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem thermometers, glass tubing and other items
• Rotating the ext..
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品牌: SP Bel-Art
型号: H37801-0000
非常适合从罐车、油罐车和驳船上取样，这些取样器非常适合氢氧化钠、氢氧化钾、盐酸、乙酸、甲醛、硫酸等。
• 由一个 500cc (16oz) 聚乙烯瓶构成，该瓶拧在一个 10cm (4”) 长、38mm (1½”) 直径的杆上，杆上有一个用于流体进入的槽
• 杆的上端带有螺纹以接受手柄
• 500cc (16oz) 替换瓶：目录号。 F10621-0007..
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品牌: SP Bel-Art
型号: H37802-0000
非常适合从罐车、油罐车和驳船上取样，这些取样器非常适合氢氧化钠、氢氧化钾、盐酸、乙酸、甲醛、硫酸等。
• 由一个 500cc (16oz) 聚乙烯瓶构成，该瓶拧在一个 10cm (4”) 长、38mm (1½”) 直径的杆上，杆上有一个用于流体进入的槽
• 杆的上端带有螺纹以接受手柄
• 500cc (16oz) 替换瓶：目录号。 F10621-0007..
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品牌: SP Bel-Art
型号: F24006-0000
一滴快速凝固的 Scienceware® Super Glue 可提供非常坚固的修复或组装接头。 没有空运。
• 用于金属、橡胶、木材、大多数塑料或半多孔材料； 也可以连接不同的材料
• 氰基丙烯酸乙酯粘合剂； 无溶剂； 不需要催化剂或热量
• 设置时无色透明..
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品牌: SP Bel-Art
型号: F42074-0000
This sturdy Secador® desiccator cabinet has a large, wide storage space and provides easy, reliable dry storage of moisture and UV sensitive products. U.S. Patents: 6,834,920; 7,318,630 and D474,626.Durastar® co-polyester construction blocks 99% of UV light and is resistant to staining, crazing and ..
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