Supplies

Labsets kits Organic Chemistry Microscale Threaded Standard Academic MICROFLEX Item O Capillary Gas Delivery Tube 8-425 The 747000 Series MICROFLEX Kits feature versatile threaded chaste connections. They can be assembled rightside up or upside down providing great versatility. (1 per EA)

Labsets kits Organic Chemistry Microscale Thermoplastic Connectors Williamson Improved Standard EKONO-CASE Improved Standard Microscale Kit These MICROFLEX Kits feature the patented chaste connectors and specially tooled glassware components providing great versatility. (1 per EA)

Labsets kits Organic Chemistry Microscale Thermoplastic Connectors Williamson Intermediate Williamson Intermediate Microscale Kit These MICROFLEX Kits feature the patented chaste connectors and specially tooled glassware components providing great versatility. (1 per EA)

Stirrers Bearing Precision [standard taper] Joint 24/40. Use With Shaft O.D. (mm) 10. Approx. Overall Length (mm) 120 Stirrer bearing with built-in lubricant reservoir honed for a 10 mm O.D. shaft. Unit has integral [standard taper] joint for use with a variety of flasks. (1 per EA)

Valves Straight with Tip O-Ring Glass Plug HI-VAC Valve Without Plug Size 4 This valve uses a glass plug (as an alternative to PTFE or CTFE) for applications where the out-gassing plug material is undesireable. All plugs are totally interchangeable with other Hi-Vac counterparts. (1 per EA)

Valves Right Angle with Tip O-Ring Glass Plug HI-VAC Valve Without Plug Size 4 This valve uses a glass plug (as an alternative to PTFE or CTFE) for applications where the out-gassing plug material is undesireable. All plugs are totally interchangable with other Hi-Vac counterparts. (1 per EA)

Valves Straight without Tip O-Ring PTFE Plug HI-VAC Bore Range (mm) 0-4. Approx. Stem O.D. (mm) 9. O-Ring Size Shaft 010 Similar to 826500 but without tip o-ring exposure. For vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control. (1 per EA)

Valves T without Tip O-Ring PTFE Plug HI-VAC Bore Range (mm) 0-4. Approx. Stem O.D. (mm) 9. O-Ring Size 010 T-valve configuration without tip o-ring exposure allows closure of the bottom arm while vacuum or gases continue to flow through the side arms. O-rings are Viton. (1 per EA)

HPLC Adapter Solvent Pickup ULTRA-WARE Pickup Adapter THF-Resistant 47 mm Designed to be used with the Five Valve Four Valve and Filtration caps to provide safe in-line filtration that replaces the traditional pour-and-wait funnel filtration method. (1 per EA)

HPLC Cap System Five Valve Recirculation / Filtration THF-Resistant ULTRA-WARE Pickup Adapter THF-Resistant 90 mm Tetrahydrofuran (THF) widely used as a mobile phase for GPC attacks the CTFE valve stems and TFE/propylene o-rings used in the standard Five Valve Cap. (1 per EA)

Pipets Micro Capillary Disposable To Contain Microliter (Lambda) 20. Tol (%) 0.5. Color Code Black Calibrated to contain. Pipets are 5 inches long with a single black capacity ring and are color-coded for selection of the correct size. Clean and ready to use. (1000 per CS )

Tubes Centrifuge Graduated To Contain with [standard taper] Glass Stopper Capacity (mL) 50. Subdivision (mL) 0-10 in 0.510-50 in 1. Tolerance (mL) 0 to 1 - 0.075Above 1 to 2 - 0.15Above 2 to 5 - 0.30Above 5 to 10 - 0.50. O.D. and Length Without Stopper (mm) 29 x 148. (12 per CS )

Tubes Centrifuge Graduated To Contain Red Stain Capacity (mL) 15. Subdivision (mL) 0.1. Tolerance (mL) 0 to 0.2 - 0.05 Above 0.2 to 1 - 0.10 Above 1 to 3 - 0.15 Above 3- 0.20. O.D. and Length (mm) 17 x 118 Standard taper KIMAX tube. Calibrated to contain. Top is beaded for strength. (12 per CS )

KIMAX Conical Centrifuge Tube 50ml borosilicate glass conical-bottom tube. Beaded rim for extra strength. White ceramic enamel scale legend and marking spot. Graduated in 0.5ml increments from 0 to 10ml 1.0ml increments from 10 to 50ml. Length: 133mm. Diameter: 29mm. Maximum RCF: 2980g. (12 per CS )

Chromatography Column Plain with PTFE Stopcock Plug CHROMAFLEX Column I.D. x Length (mm) 11 x 250. Nominal Column Vol. (mL) 20. Stopcock (mm) 2 A general purpose column for analytical separations. A plug of glass wool can be used to support the column packing. (1 per EA)

Chromatography Column Plain with PTFE Stopcock Plug CHROMAFLEX Column I.D. x Length (mm) 19 x 300. Nominal Column Vol. (mL) 80. Stopcock (mm) 2 A general purpose column for analytical separations. A plug of glass wool can be used to support the column packing. (1 per EA)

Chromatography Column with Fritted Disc and PTFE Stopcock Plug CHROMAFLEX Column I.D. x Length (mm) 41 x 600. Nominal Column Vol. (mL) 775. PS Plug Size (mm) 4 Gravity chromatography column manufactured from medium wall tubing with 821000 PFTE stopcock similar in design to the 420530 series. (1 per EA)

CHROMAFLEX Low Pressure LC Column Threaded column with PTFE O-rings for solvent resistant leak-free seals. For medium pressure chromatography with aqueous or organic mobile phases. Polyethylene bed support. 6.3mm-28 PTFE end fittings. For RCRA SW-846 Methods. Volume: 271ml. 4.8I.D.x15Lcm. (1 per EA)

TLC Rectangular Developing Tanks Clear molded glass developing tank. Allows unobstructed photography or visual inspection of TLC plates. Latch Lid with PTFE retainers holds lid firmly to tank drilled for #0 rubber stoppers for reagent pouring. Holds two 20x20cm or four 5x20cm Plates. (1 per EA)

Chromatography TLC Plate Streaker CHROMAFLEX Reservoir A simple device for uniformly streaking TLC plates. Unit consists of a stainless steel base with an adjustable holder for a glass reservoir. (1 per EA)

Score-Break Ampules Score-mark on the constriction breakpoint for opening. Ampule file not needed. Made from KIMAX-51 (a USP Type 1 borosilicate glass). Trimmed stem. Capacity: 1mL Body OD: 10.75mm Length: 22mm Overall Length: 67mm. (1152 per CS )

Beakers Low Form Color Cool Green Capacity (mL) 100. Grad. Interval (mL) 20 to 80. Subdiv. (mL) 10. Approx. O.D. x Height (mm) 50 x 71 Made of KIMAX KG-33 glass. All sizes have a durable color matte finish marking area for use with an ordinary pencil. (12 per CS )

Beakers Low Form Color Cool Green Capacity (mL) 150. Grad. Interval (mL) 20 to 140. Subdiv. (mL) 20. Approx. O.D. x Height (mm) 57 x 79 Made of KIMAX KG-33 glass. All sizes have a durable color matte finish marking area for use with an ordinary pencil. (12 per CS )

Beakers Low Form Color Cool Green Capacity (mL) 250. Grad. Interval (mL) 25 to 200. Subdiv. (mL) 25. Approx. O.D. x Height (mm) 68 x 88 Made of KIMAX KG-33 glass. All sizes have a durable color matte finish marking area for use with an ordinary pencil. (12 per CS )