Cold traps, Woulff bottles

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 Cool packs Freez"Pack®

Camping Gaz

  • Composition: water, carboxymethyl cellulose, acticides and blue dye
  • Suitable for food contact (non-toxic coolant)
  • Dishwasher safe
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 Cold traps, borosilicate 3.3, one-piece

Rettberg

Borosilicate 3.3 glass, one-piece, with GL 45 neck and cap closure, GL 14 threaded side connections with caps and plastic tubing adapters....

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 Condensation traps, borosilicate 3.3, two-piece

Rettberg

Borosilicate 3.3 glass, comprising bottle with ground glass cone neck fitting a separate inlet / outlet head with choice of tubing or ground joint connections....

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 Woulff bottles, DURAN®

Rettberg

  • With reinforced walls, for work under vacuum
  • Plastic coating to act as a splinter and implosion protection
  • A glass insert is fitted with removable PP tubing connections Ø 11 mm
  • Vent valve head
  • Analogue pressure gauge with 2 scale ranges (1000 to 0mbar, 760mm to 0mm Hg)
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 Cold trap with Dewar flask type DSS 2000, stainless steel 1.4301, two-piece, for liquid nitrogen

KGW-Isotherm

Stainless steel cold trap with Dewar flask for vacuum applications. Ideal for condensing out moisture or solvents. Dewar flask made of stainless steel with support ring into which the cold trap is hung.

  • Cold trap connection: KF NW small vacuum flange
  • Spring steel clamp to secure the connecting part (KF NW 50)
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 Cold traps with Dewar flask, borosilicate glass 3.3, one-piece, long version with spout

KGW-Isotherm

One-piece cold trap with matching Dewar flask made of borosilicate glass 3.3 for vacuum applications. Ideal for condensing out moisture or solvents. The Dewar flasks are vacuum-insulated, silver-plated and have a blue-coated metal protective jacket with a support ring into which the cold trap is hung....

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 Spare cold trap for cold traps with Dewar flask, stainless steel 1.4301, two-piece

KGW-Isotherm

Two-piece cold trap made of stainless steel with KF NW small vacuum flange....

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 Woulff bottles, DURAN®

DWK

DIN 12480. With 3 NS standard ground joints. Without base tubulature. Vacuum resistant. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable....

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 Accessories and spare parts for rotary vane pumps

VACUUBRAND

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 Accessories for vacuum filtration units type 162...

Sartorius

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 Cold traps, DURAN® tubing

Lenz

Cold trap for direct filling of cooling agents, low cooling agent consumption due to double-walled design, apparatus connection: socket NS 29/32, vacuum pump connection: cone NS 29/32, made of DURAN ® tubing....

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 Spare cold traps for cold traps with Dewar flask, borosilicate glass 3.3, one-piece

KGW-Isotherm

One-piece spare cold traps made of borosilicate glass 3.3.

Versions of the cold trap connections:

  • S 29 = spherical ground joint S 29
  • O 29 = spherical ground joint S 29 with O-ring seal
  • GL 18 = glass thread GL 18 with PTFE olive Ø 10 mm
  • KF NW 16 or 25 = small vacuum flange KF NW 16 or 25
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Trap type KF 54V-K16-Z-DSS2000-CO2

KGW-Isotherm

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6262187

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Cold trap KF 29-K complete with dewar flask 12 C and plastic ring

KGW-Isotherm
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1

 9032065

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Cold trap KF 29-OK complete with dewar flask 12 C and plastic ring

KGW-Isotherm
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 9032066

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Cold trap KFL 29-K complete with dewar flask 18 C and plastic ring

KGW-Isotherm
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 9032068

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Cold trap KFL 29-OK complete with dewar flask 18 C and plastic ring

KGW-Isotherm
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 9032069

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Cold trap KFL 29-GL complete with dewar flask 18 C and plastic ring

KGW-Isotherm
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 9032070

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Cold trap KF 29-K-A complete with dewar flask 12 C and plastic ring and drain opening

KGW-Isotherm
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 9032071

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Cold trap KF 29-OK-A complete with dewar flask 12 C and plastic ring and drain opening

KGW-Isotherm
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 9032072

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Cold trap KF 29-GL-A complete with dewar flask 12 C and plastic ring and drain opening

KGW-Isotherm
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 9032073

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Cold trap KF 29-GL complete with dewar flask 12 C and plastic ring

KGW-Isotherm
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 9032067

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Rest ring for DSS 2000 with CO2 grid

KGW-Isotherm

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 6265694

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Deware jar type DSS 2000 2000 ml, from stainless steel, w/o handle

KGW-Isotherm

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 6236479

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ALDRICH COLD TRAP, BULB CAPACITY 1,000ML , 50-MM 'O'-RING JOINT

Sigma-Aldrich

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Z284521-1EA

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ALDRICH COLD TRAP, BULB CAPACITY 1,000ML , S.T. 55/50 JOINT

Sigma-Aldrich

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Z284505-1EA

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ALDRICH COLD-FINGER CONDENSER, 180MM OV

Sigma-Aldrich

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Z552380-1EA

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ALDRICH COLD-FINGER CONDENSER, 31CM OVE

Sigma-Aldrich

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Z517453-1EA

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ALDRICH COLD-TRAP BOTTOM, S.T. 29/32

Sigma-Aldrich

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Z551732-1EA

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Product scheduled for discontinuation

ALDRICH COLD-TRAP TOP WITH STOPCOCK, S.

Sigma-Aldrich

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Z551724-1EA

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ALDRICH CONCENTRATOR CONDENSER HEAD OVERALL H 275MM, JOINTS: ST/NS 24/40 (2)

Sigma-Aldrich

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Z422304-1EA

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ALDRICH CONCENTRATOR CONDENSER HEAD OVERALL H 300MM, JOINTS: ST/NS 29/32 (2)

Sigma-Aldrich

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Z516317-1EA

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ALDRICH(R) KOH TRAP LARGE, L 610 MM, I.&

Sigma-Aldrich

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Z422320-1EA

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ALDRICH VACUUM TRAP, 25MM X 150MM, 90 DE

Sigma-Aldrich

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Z549436-1EA

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ALDRICH VACUUM TRAP, 25MM X 200MM

Sigma-Aldrich

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Z549398-1EA

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ALDRICH VACUUM TRAP, 25MM X 200MM, 90 DE

Sigma-Aldrich

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Z549444-1EA

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ALDRICH VACUUM TRAP, 35MM X 250MM

Sigma-Aldrich

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Z549401-1EA

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ALDRICH VACUUM TRAP, 35MM X 250MM, 90 DE

Sigma-Aldrich

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Z549452-1EA

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ALDRICH VACUUM TRAP, 45MM X 300MM

Sigma-Aldrich

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Z549428-1EA

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ALDRICH VACUUM TRAP, 45MM X 300MM, 90 DE

Sigma-Aldrich

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Z549460-1EA

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Angle tube with glass olive Ø 8 mm, long for Woulff's bottle RET11246001/002 Spare part

Rettberg

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6323120

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Angle tube with glass olive Ø 8 mm, short for Woulff's bottle RET11246001/002 Spare part

Rettberg

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6323121

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Bottom part for cold trap 250ml K-40/38 without attachment D. 50x2,5x 235mm 235mm total length

Neubert

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7673938

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Bottom part for cold trap 250ml K-45/40 without attachment D. 50x2,5x 235mm 235mm total length

Neubert

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7675409

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Casing tube f. stainless steel condenser cone/socket NS29/23, side s. NS14,5/23

Rettberg

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4656360

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Casingtube K+H NS 29, side hull NS 14,5

Rettberg

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6803634

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CO2-grid for Dewar type 12

KGW-Isotherm

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9032081

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Cold trap GKF-GL25 with fused-on Dewar vessel Glass thread GL25 with PTFE olives

KGW-Isotherm

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6311021

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Cold trap incl. receiv. flask

BÜCHI

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4686579

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Cold trap KF 29-NW16 with small flange connections made of glass, incl. 2 Pertinax fittings, 2x O-ring, Vacuum flask,

KGW-Isotherm

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4662076

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