Standard interchangeable Mini-Lab head for use with 9448-05 thru -15, 9451 or 9456 Flasks. Top has 14/20 joints with the exception of top center joint which is 19/38, large center joint is 45/50. Side arms are placed at the proper angle so that the the

A tilting gauge with a constant zero overflow which eliminates the capillary-depression error from an expanding meniscus. Once the zero line of the scale is aligned with the tip of the closed capillary, it is only necessary to bring the gauge to an upright position and read the scale behind the…

The Dounce type, glass tissue grinder is supplied with two glass pestles; one with a tight inner tolernace and one with a loose inner tolernace. The loose pestle can be used for initial reduction of the tissue sample and the tight pestle can be used to fine grind the tissue and complete the homogenation.

Filter tube with #15 Ace Threds on ends and an integral fritted disc. Disc diameter is 50mm and is available in different porosities. Supplied with #15 nylon bushings and 1/4" polypropylene hose barbs.

Jacketed version of 7297 series addition funnels. Jacket runs from shoulder at top of vessel to above the PTFE stopcock. Has size D hose barbs for 3/8in ID tubing. Pressure equalizing arm runs from top of vessel to just below the PTFE stopcock. Graduat

Weighted, all transparent safety shield for laboratory worker protection. Polycarbonate shield is 4.7mm(3/16") thick. Three-sided construction provides stability and protects personnel from front and sides. Heavy steel perimeter base is 25mm x 48mm (1" x 1 1/2"), coated with green…

Precision ground glass stirring shaft, 10mm OD, attached vanes. Vanes will fit through a 45/50 joint and are contoured for use with our 9448 and 9456 series Mini-Lab flasks. Use with Trubore bearings 8036, 8038, 8039, 8040, 8042, 8043, 8047, 8051, 8053 and 8055. Compatible with our 8050 mechanical…

The DynaBloc heating system supplies low-cost, highly efficient, simultaneous stirring and/or heating of multiple samples contained within various sizes of small, vials and tubes. To anchor blocks to either a 145mm or 135mm diameter hotplate/stirrer, use our 13698-03 (145mm) or 13698-05 (135mm)…

A compact fractionation unit for distilling small quantities in a vacuum, and for ordinary separation. Column is vacuum jacketed. The indents are positioned to cause the vapor to follow a spiral path. Approximately three theoretical plates at 60mL/hr. Hold up to 1.2mL operating, 0.5mL static.…

Schlenk style reaction tube for vacuum and No-Air applications. Available in many capacities, joint sizes and side arm configurations including a glass stopcock, 0-3 inlet valve or a 0-4 Hi-Vac valve.

Inside diameter tolerance of 0.0004", Trubore, a trademark of Ace Glass Incorporated, stands for precision bore tubing of the highest quality, maintained by production techniques, careful selection of raw materials, and step-by-step quality control. Trubore tubing is used in ACE items such as our…

PTFE threaded pour spout with fetfe o-ring prevents material contact with the threads.

Bulb type, approximately one bulb per 50 mm, with various joint sizes at bottom and top. Available with hose barbs or Ace-Safe connectors.,/p>

Double tube vacuum manifold with #15 o-ring joints at both ends. Available in either a 3 or 4 port configuration with 4mm bore glass double oblique stopcocks. The ports can be ordered in 14/20, 24/40 standard taper or #15 o-ring joints. The distance between ports is 210MM which allows for use of…

Oil baths heated by Instatherm®, an integral noble metal alloy fused permanently to the glass & covered with a tough silicone rubber treated glass cloth insulation which serves as a thermal barrier as well as protection against physical shock. Rapid heat response - low thermal lag. For…

Specially engineered to fit standard taper joints and tubes. Manufactured under white room conditions for extreme cleanliness. Made of a more dense rubber, low extractables and a better fit (50% to 80% on joints) these septa are much less likely to fail in the presence of solvents.

Dreschel, high form with standard taper 24/40 joint on all sizes. Stopper and bottles available separately.

Specially designed, standardized flasks, with stoppers. All capacities have 12/18 joint with approximately 10 mm opening. Cylindrical body affords better mixing and drainage, and ease of withdrawal using pipets. Wide base offers greater stability. Uppe

With outer joint. 125mL 28/15 used as collection flask at bottom of 7515 sampling cyclone. Available in 300mL and 500mL with 35/25 outer joint.

A vertical, compact screw feed instrument for addition of powders and solids, up to 25 mesh, to reactions without seizing or binding. Features a flexible PTFE screw thread wrapped on a precision PTFE-ceramic shaft and contained within a precision bore

An all-glass check valve with ground seat for liquid seal. Available in style A for vertical use, and style B for right angle connection. Connections are 8mm O.D.

A high velocity impinger which passes 6L/min (corrected to engineering gas conditions) when the pressure drop across the orifice is 41cm Hg or greater. Stopper fits 24/25 125ml bottle and features a 11mm OD center tube, 8mm OD side arm with bulge, 0.035in capillary tip that is positioned 4mm above…

PTFE agitator with removable blade secured with a PTFE pin. Supplied 3.2x15.2cm blade will fit through a 45/50 joint. Fits 19mm od drilled type or knob type 8076, 8078 & 8079 shafts.

Used for pouring liquids or powders into multineck flasks.

PTFE adapter from one standard taper joint size to another.

Gas washing bottle, 270mL with inner coil. Used with 6550 Cyanide distillation apparatus.

Two neck, one center and on vertical side neck, round bottom flask with standard taper joints. Available in standard wall or heavy wall.

Self-aligning, lubricant free PTFE Trubore bearing or combination bearing / debris trap. Use with 8074 stainless steel or 8075 polished 10mm od glass shafts. Debris trap model prevents bearing-wear particles from contaminating the reaction vessel and has a side port for clean-out, evacuating or…

Designed for U.S.E.P.A. Priority Pollutant analysis using Method 625 (base neutrals/acid extractables). Accommodates 1L sample and approximately 200mL of a heavier-than-water extracting solvent. Features an extractor body designed to accept a common condenser with a 45/50 joint, a 24/40 opening…

Apparatus for converting simple and most complex cyanides into HCN and for from most interferences before measuring by titration or colorimetric analysis examination of industrial wastes and other water. Method is described in Standard the Examination of Water and Wastewater. Fourteenth Edition,…

Tall, heavy-walled glass vessels coated with Instatherm® to accommodate larger and taller vessels. A thermocouple well is imbedded in the insulation. Designed to operate at up to 250 degrees C. Do not run dry or above max voltage. Bare, flat bottom suitable for use with magnetic stirrers. All…

Chemically resistant and stable laboratory bottles, approved for use vacuum or pressure. rated at -1 to +1.5 bar, (-14.5 to +21.7PSI). Bottle only with blue graduations, without cap or pour ring. For cap and ring see 7622. Available clear, amber or plastic coated. Temperature range up to 140°…