Extractor / Concentrator Glassware

These 500 mL PYREX ® Kuderna Danish Concentrators are supplied with Keck clamps instead of spring hooks. The complete apparatus consists of a 3-Ball Snyder column (with 24/40 Standard Taper joints), a 500 mL flask (with 24/40 Standard Tap... Read more...

These 500 mL PYREX ® replacement flasks fit the Kuderna Danish Apparatus and have a 24/40 Standard Taper top and 19/22 Standard Taper lower joint. Read more...

This 10 mL PYREX ® replacement Kuderna-Danish tube has a 19/22 outer Standard Taper upper joint. The tube graduations go from 0 to 2 mL in 0.1 mL increments and from 3 mL on in 1.0 mL increments. Read more...

This complete 250 mL PYREX ® Kuderna-Danish Concentrator apparatus consists of a 3-ball Snyder column with 24/40 Standard Taper joints (2158-3CO), a 250 mL flask with a 24/40 outer Standard Taper upper joint and 19/22 inner Standard Taper... Read more...

This 250 mL PYREX ® replacement Kuderna-Danish flask has a 24/40 outer Standard Taper upper joint and 19/22 inner Standard Taper lower joint and includes a pair of 1 1/4 inch stainless steel springs. Read more...

This 25 mL PYREX ® replacement Kuderna-Danish tube has a 19/22 outer Standard Taper upper joint. The tube graduations go from 0 to 2 mL in 0.1 mL increments and from 3 mL on in 1.0 mL increments. Read more...

This 3-ball PYREX ® Snyder column has a 24/40 Standard Taper inner joint on the lower end and a 24/40 Standard Taper outer joint on the upper end. Read more...

This complete 500 mL PYREX ® Kuderna-Danish Concentrator apparatus consists of a 3-ball Snyder column with 24/40 Standard Taper joints (2158-3CO), a 500 mL flask with a 24/40 outer Standard Taper upper joint and 19/22 inner Standard Taper... Read more...

This 500 mL PYREX ® replacement Kuderna-Danish flask has a 24/40 outer Standard Taper upper joint and 19/22 inner Standard Taper lower joint and includes a pair of 1 1/4 inch stainless steel springs and two sizes of Keck clamps. Read more...

These 1L PYREX ® blunt tip cones are for use with heavy sediments, where ability to read small volumes is unimportant. Graduated from 0 to 1 mL in 0.1 mL divisions, 1 to 10 mL in 0.5 mL and 10 to 40 mL in 1 mL; also marked at 1000 mL. The... Read more...

This PYREX ® 500 mL Kjeldahl flask is a replacement for the Kjeldahl Nitrogen Distilling Apparatus (No. 3340-500) used for determining nitrogen in organic compounds. The Kjeldahl flask has an outer Standard Taper 29/42 joint. For replacem... Read more...

Brand: PYREX ® Read more...

Brand: PYREX ® Read more...

This PYREX ® 1L flat bottom flask has a No. 27 Standard Taper PYREX ® stoppered neck and a side delivery tube, terminating in a 19/38 Standard Taper joint. It is a replacement flask for the General Purpose Distillation Apparatus No. 3360... Read more...

This PYREX ® 500 mL flat bottom flask has a No. 27 Standard Taper PYREX ® stoppered neck and a side delivery tube, terminating in a 19/38 Standard Taper joint. It is a replacement flask for the General Purpose Distillation Apparatus No. ... Read more...

These 200 mL PYREX ® Soxhlet extractors have a bulb in siphon tube near the top of tube to facilitate cycling of the siphoning action. PYREX ® extraction thimbles, paper filters or glass wool are used to support the sample. The siphon tu... Read more...

These 85 mL PYREX ® Soxhlet extractors have a bulb in siphon tube near the top of tube to facilitate cycling of the siphoning action. PYREX ® extraction thimbles, paper filters or glass wool are used to support the sample. The siphon tub... Read more...

These 50 mL PYREX ® Soxhlet extractors have a bulb in siphon tube near the top of tube to facilitate cycling of the siphoning action. PYREX ® extraction thimbles, paper filters or glass wool are used to support the sample. The siphon tub... Read more...

These 500 mL PYREX ® Soxhlet extractors have a bulb in siphon tube near the top of tube to facilitate cycling of the siphoning action. PYREX ® extraction thimbles, paper filters or glass wool are used to support the sample. The siphon tu... Read more...

This is a 1L PYREX ® replacement flask with a 29/42 outer Standard Taper joint for the No. 3840-XL 1L extractor system. The tubulation O.D. on the condenser is 10mm. Read more...

Brand: PYREX ® Read more...

Brand: PYREX ® Read more...

Brand: PYREX ® Read more...

Brand: PYREX ® Read more...

Brand: PYREX ® Read more...