Test Tube With Glass Stopper

…KG-33 glass tubing Round bottom and slightly constricted neck with Standard Taper solid ground glass stoppers Tubes have a sand-blasted spot for marking 100 x 13 mm size test tubes include No. 9 Standard Taper stopper; 150 x 16 and 150 x 19, No. 13; 175 x 22 and 200 x 25, No. 19. Tube…

This set contains twleve 24 mL glass test tubes with rubber stoppers, and a brightly colored two tiered test tube stand.

Test tube with interchangeable stopper; 24/40 stopper is hollow, other two solid.

This borosilicate glass test tube has a round bottom and a Standard Taper outer joint. See LG-10300 and LG-10310 for stoppers.

Graduated concentrator tubes for use with Kuderna-Danish evaporative set-ups. Tube can be stoppered for storage. Overall height is 100mm for 10mL, and 170mm for the 25mL.

These Nessler tubes are ideal for color comparison and feature cap style stoppers that do not need to be removed to take readings. Shadowless bottom of each tube transmits undistorted light Standard Taper cap style stopper Replacement cap is 15182 (3058L93 & 3058L98) 3058K65 is…

…and meet ASTM Standard E 288 Capacity/stopper size given in listings Supplied with color-coded PTFE stoppers (4997L15 to L65) Flasks have marking spots on all sizes 10 mL and larger. The 2 mL size is test tube shaped; all other sizes are conventional flask shape. The 5 mL and larger sizes are…

…sterility testing of antibiotics and pharmaceuticals. Silicone cover, KS13 filter holder with injector needle, PTFE stopcock, and 1/4"ID silicone tubing(21"L). The anodized aluminum clamp secures the membrane between the funnel and sintered glass frit base. The No.8 silicone stopper mounts…

The centrifuge tube holder allows shaking vertically to let gases escape, or horizontally with stoppers secured by a plate. Holder accommodates up to eight 50 mL glass centrifuge tubes and test tubes up to 28 mm diameter, 140-180 mm long (stoppered) Up to 2 holders can be shaken at once …

…outside diameter is 17 mm and the overall length is 120 mm. Strength you can rely on Polypropylene tubes withstand up to 5400 × g and are appropriate for use with stronger acids (except oxidizing acids) or alkalis, alcohols, organic solvents, chlorinated and aromatic hydrocarbons…

…with D96 Thomas No. 1209Q02 - Centrifuge Tube, Short Tube is 6" Marked in 200 parts and can be used with our Portable Centrifuge; Oil Test Centrifuge with Short Cone Rotor in conformance with D96 Thomas No. 1209Q03 - Cork Stopper This cork stopper is used with all Koehler centrifuge tubes

…U.S.Pharmacopeia, 1995, pages 1780, except this apparatus is supplied with Ace-Threds in place of rubber stoppers, where practical. #50 thread at center holds a test tube with a #25 bushing, open top test tube utilizes a rubber stopper to secure a thermometer and wire stirrer, #7 Ace-thred…

…with a solid index of 50 or less at 10°C. Results are expressed as melting dilation in mL/kg of fat. Method is described in A.O.C.S. Method Cd. 10-57. Stem is made from precision bore tubing and overall accuracy of graduations is ±0.005 mL. Includes a 329105-000 solid (closed) stopper and…

…Rubber Stopper, #6, two-hole (3), Spatula, Stainless Steel (1), Test Tube, Glass, 16x150mm (6), Test Tube Brush (1), Test Tube Clamp (1), Test Tube Rack, 2-tier, wooden (1), Tongs, Crucible (1), Triangle, Clay Pipe (1), Tripod Stand, 6 inch (1), Stirring Rod, Glass, pk/12 (1), Support Stand, with…

…dia [1] Test Tube Clamp, brass, with finger grips [1] Wire Gauze, 5” x 5”, with ceramic center [1] Crucible, Porcelain, 25 ml with lid [1] Watch Glass, 75 mm dia [1] Plastic Scoop [1] Spatula, stainless, 3” long blade with wooden handle [3] Rubber Stoppers, solid …