MICROCHEMISTRY

Pear Shaped Distilling FlaskSpecifications• Three-neck flask with outer joints • Heavy wall• 50 mL• Standard Taper Joints Center: 14/20• Standard Taper Joints Side: 14/20• Manufactured from 33 expansion, low...

A convenient assortment of items most commonly used in a general Chemistry lab. Starter kit includes a total of 48 pieces.Contents:• 2 Barnes Dropping Bottles, 30 mL • 6 Dropping Pipettes, Plastic• 1 Beaker, Glass, 50 mL• 1...

• When a Standard Taper thermometer is inserted in the top of this apparatus, the bulb and stem serve as column packing• Close-coupled condenser and vacuum connection offer an extremely short condensate travel path• Manufactured from 33...

Replacement Evaporator Flask for Kuderna-Danish Concentrator w/Hooks• Graduated concentrator tube• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirementsImage(s)...

Standard Taper 14/20 jointsSquibb-type funnel with a PTFE stopcock plug with a 2 mm borePlug is Cat No. 985-41623Supplied without stoppersManufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I,...

Replacement valve plug assembly for Kontes Ultra-Ware Solvent Pickup AdaptersImage(s) are representative of the product group and not necessarily the individual product.

Long Neck Flask, 5 mL for Wiliamson Improved KitImage(s) are representative of the product group and not necessarily the individual product.

Connector Only, FKM for Wiliamson Improved KitImage(s) are representative of the product group and not necessarily the individual product.

• Connector Only for WIlliamson Improved KitImage(s) are representative of the product group and not necessarily the individual product.

Connector w/ Support RodImage(s) are representative of the product group and not necessarily the individual product.

These septums are replacement parts for Conical Reaction Vials for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.

These O-rings are replacement parts for Conical Reaction Vials for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.

These caps are replacement parts for Conical Reaction Vials for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

This Connecting Tube is a replacement part for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

This Hickman Still Head is a replacement part for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

These 7 x 280 mm PYREX capillary tip bleed tubes are for bleeding gases, steam or liquids below the liquid surface of sidearm distillation flasks. This tube is also a replacement part for organic chemistry kits Nos. 6949E, 6949G-2 and 6949K.Image(s) are...

These are replacement parts for the 6949 Corning® chemistry kits. The orange polyethylene box (Cat. No. 928-10109) measures 343 x 256 x 130 mm. The foam insert (Cat. No. 928-10112) fits inside the box.Image(s) are representative of the product group...

This PYREX tube is approximately 200mm long and may be used for simple semi-micro vacuum or atmospheric distillation, either as a reaction flask or a receiving tube. It has two 24/40 Standard Taper outer joints. This tube is also a replacement part for...

These PYREX distilling suction tube adapters convert ordinary boiling flasks with 24/40 Standard Taper jointed necks to vacuum-type Standard Taper receivers. They have a 24/40 Standard Taper outer joint at the top and a 24/40 Standard Taper inner joint...

These PYREX angle connecting adapters have a sidearm at an approximately 120 DEG angle from the lower joint. The lower end is equipped with an inner 24/40 Standard Taper joint, and the upper end and sidearm with an outer 24/40 Standard Taper joint. This...

These PYREX 60 DEG angle distilling connecting adapters have a 24/40 Standard Taper outer joint at the upper end and inner 24/40 Standard Taper joints and on the sidearm and lower joints. This tube is also a replacement part for organic chemistry kit No...

These PYREX thermometer adapters have a Standard Taper ground joint at one end while the other end is tooled to accommodate a thermometer. Theses adapters come with a rubber thermometer holder. For replacement rubber thermometer holders, see Cat. No...

This Corning rubber thermometer holder has a 17mm O.D. and a 13mm I.D. and is designed for use with the No. 7711 mercury thermometer. It is a replacement part for organic chemistry kits Nos. 6949-6949K.Image(s) are representative of the product group and...

This Polytetrafluorethylene (PTFE) plug is a replacement part for Craig Tube (Cat. No. 988-28450 and 988-28465) for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product...

These Craig Receiver Tubes are replacement parts for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

These Conical Reaction Vials are replacement parts for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement PartsCapacity (mL): 0.1Standard Taper:...

These Craig Recrystallization Tubes are replacement parts for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

This Drying Tube is a replacement part for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

This Gas Chromatograph Collection Tube is a replacement part for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

This Capillary Gas Delivery Tube is a replacement part for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

This Claisen Head is a replacement part for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

This Hickman Still Head is a replacement part for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement Parts

These Air Reflux Condensers are replacement parts for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement PartsReplacement PartsStandard Taper Bottom Joint:...

These Jacketed Reflux Condensers are replacement parts for the 6949M series of PYREX microchemistry kits.Image(s) are representative of the product group and not necessarily the individual product.Replacement PartsReplacement PartsStandard Taper Bottom...

Distillation receivers 14/20 cow type with three receivers. Cow-type design having three receivers spaced 45 DEG apart. Condensers with drip joints will protrude into the spherical section, keeping wetted surfaces and product hold-up to a minimum...

Coil-type condenser for greater cooling capacity. • Hook above lower Standard Taper joint for use with a 675500 KEM-KLAMP• Polyacetal Standard Taper clamps may also be used• Manufactured from 33 expansion, low extractable borosilicate...

Tightly wound coil provides enough surface area to condense high vapor pressure solvents like hexane.• With an internal, coil-type cold finger• Standard Taper outer joint at the top, Standard Taper inner drip joint at the bottom•...

• This design utilizes a thermometer bulb as column packing• Compact head and condenser provide better separation by reducing wetted surfaces• Cow-type receiver has tubes that are aligned for best product recovery• Pear-shaped...

These PYREX Claisen adapters have 19/22 Standard Taper outer joints at the upper end and on the parallel sidearm and an inner 19/22 Standard Taper joint at the lower end.Image(s) are representative of the product group and not necessarily the individual...

These PYREX angle connecting adapters have a sidearm at an approximately 75° angle from the lower joint. The lower end and sidearm are equipped with two inner standard taper joints and the upper end with an outer standard taper joint.Image(s) are...