Side operated screw feed instrument for addition of powders and solids, up to 25 mesh, to reactions without problems of seizing or binding. Features a flexible PTFE screw thread wrapped on a precision PTFE-ceramic shaft and contained within a precision bore housing.This offers a unique flexibility…

Cylindrical with joint at top and bottom, drip stem, and double scale graduations, calibrated from stopcock. Drip stem does not extend beyond the joint, thereby eliminating a possible source of breakage. Metering valve stopcock plug.

European style funnel with new leak-tight, locking stopper that will not fall out during shaking or transportation. Outer ground joint at top is a Rodaviss joint. Stopper can be secured in top joint via cap and O-ring for a positive, leak-tight seal; n

Glass powder funnel used for the addition of material to containers with standard taper joints. See Ace 7242 family for funnels without joints.

With straight, open top and a 2mm bore 1:5 taper PTFE stopcock plug. Porosity A frit, 145-174 micron.

The safest separatory funnel available, our 7247 funnel features a plastic coating, a removable PTFE drip tip and pressure relief rodaviss threaded cap and stopper. Common accidents involving separatory funnels are breaking the glass drip leaving a jag

Useful where it is necessary to wash the precipitation and redissolve with chemicals which would attack filter paper. Angle of funnel 60 degree.

Graduated addition funnel featuring standard taper joints,graduations in both ascending and descending volume,protected drip tip and a glass stopcock. Graduations are calibrated from the stopcock.

Cylindrical wtih standard taper joint top and bottom, drip stem, pressure equalizing arm and double scale graduations, calibrated from stopcock. Drip stem does not extend beyond joint, thereby eliminating possible source of breakage. Stop cock available with glass plug, 1:5 PTFE plug, pr PTFE…

Cylindrical with standard taper joint top and bottom and drip stem. Stopcock has glass plug. Drip stem does not extend beyond joint, age. Stopcock available with glass plug or 1:5 PTFE plug. thereby eliminating possible source of breakage. For same fun

Cylindrical with standard taper joint at top and bottom and drip stem. Stopcock on equalizing arm permits filling funnel without having to open the system to atmosphere. For replacement stopcock plugs, see 8224. For stoppers, order 8250-12 or 8255-10.

Separatory funnels, from 125ml to 5 liter. These funnels feature a detachable PTFE drip tip which is not easy to break and is easier to keep clean. Ace-thred tip makes a leak tight connection without the need for an o-ring. Complete unit consists of th

Powder funnel with standard taper joint and one flattened side for easy of use with multi-neck flasks.

Cylindrical with 24/40 standard taper joints top and bottom and drip stem. Stopcock has 1:5 PTFE plug. Drip stem does not extend beyond joint, thereby eliminating possible source of breakage. For same funnel with glass plug, see 7291.

Cylindrical wtih standard taper joint top and bottom, drip stem, pressure equalizing arm and double scale graduations, calibrated from stopcock. Drip stem does not extend beyond joint, thereby eliminating possible source of breakage. Stop cock availabl

Used for pouring liquids or powders into multineck flasks.

Buchner filter funnel featuring a standard taper, drip-tip bottom joint and a vacuum source hose connection. Available in various sizes and porosities.,/p>

Double scale graduated funnel with jacket for cooling with dry ice. Calibrated from stopcock. With 1:5 PTFE stopcock plug; for extra plugs, see 8224. For stoppers, order 8250-12.

Heavy wall glass powder funnel. Angled to fit in multi-neck flasks and reactor heads. Standard taper inner bottom joint.

With an equalizing arm and a special stopper so that material may be isolated from the atmosphere. Turning the stopper completely closes the vessel to the equalizing arm so that the funnel may be disconnected without exposing contents to moist air, etc

Cylindrical with standard taper joint top and bottom and drip stem. Stopcock has glass plug. Drip stem does not extend beyond joint, thereby eliminating possible source of breakage. For same funnel with 1:5 PTFE plug, see 9491.

Borosilicate glass wide mouth funnels with a Duran flange bottom. Flange matches side ports on 6530 Ace Glass reactor heads. Funnel is slightly angled to allow for easy pouring of material into large scale reactors. Uses 6517 quick-release clamp.

Cylindrical with joint at top and bottom, drip stem, and double scale graduations, calibrated from stopcock. Drip stem does not extend beyond the joint, thereby eliminating a possible source of breakage. PTFE stopcock plug.

Cylindrical with joint at top and bottom, drip stem, and double scale graduations, calibrated from stopcock. Drip stem does not extend beyond the joint, thereby eliminating a possible source of breakage. PTFE or metering valve stopcock plug.

Cylindrical wtih standard taper joint top and bottom, drip stem, pressure equalizing arm and double scale graduations, calibrated from stopcock. Drip stem does not extend beyond joint, thereby eliminating possible source of breakage. Stopcock supplied

Buchner filter funnel featuring a standard taper, drip-tip bottom joint and a vacuum source hose connection. Available in various sizes and porosities.

With jacket for cooling or heating. All porosities of a given size are priced the same. Hose connection is size C.

With standard taper stopper joint. Stopcock available 1:5 PTFE plug. Stopper size is standard taper 24/40. For replacement stopcock plugs, see 8224. For stoppers, order 8250-12. Stopper NOT supplied.

Short stem, addition funnel with ptfe stopcock plug included. 14/20 top and bottom joints. Stopper (8255-10) is not included.

Separatory funnel featuring a glass stopcock and a PTFE stopper included. See Ace family 12632 for extra stoppers.

Cylindrical, graduated reservoir permits determination of volume added at any time during pumping cycle. By stopcock manipulation, material may be pumped from graduated (10mL in 0.1mL) side tube only. This permits obtaining accurate pumping rate over short periods of time. Top joint is 24/40 outer.…

Cylindrical, with standard taper 24/40 joint top and bottom. Supplied with 1:5 PTFE stopcock plugs which require no lubrication. Stopcock on equalizing arm permits filling funnel without having to open the system to atmosphere. Drip tip does not extend