Trace analysis tubes

Manufactured from high quality PTFE with excellent resistance to all chemicals. Manufactured from molded, pure PTFE with a smooth internal finish. Flat base enables a flat contact to the surface for effective heat transfer. PTFE beakers have excellent resistance to chemicals and temperature stability from -200°C to +260°C.

PFA jars store solutions, paste and bulk materials with no concern about leaching, corrosion, contamination or evaporation. They are resistant to corrosive liquids, acids, solvents, sensitive reagents, and staining solutions. PFA jars feature a large mouth for easy access and non-stick surface for easy cleaning. There is an area for identification marking on the side of the jars. Stackable, these jars have a knurled top for secure grip to facilitate easy opening and closing.

• Chemically resistant
• Ultra-pure
• Heat resistant and usable to cryogenic temperatures
• Secondary inner seal design for safety and integrity
• Ideal for storing digestion samples

Griffin Beakers, PTFE are non-contaminating and completely inert to highly corrosive reagents. They are non-wettable, unbreakable, lightweight, and heat resistant. Easy to clean, these beakers have a broad spout for easy pouring. They can be heated on a hot plate up to 288°C when proper care is exercised. The specially molded bottom allows rapid heat transfer.

• Can be heated to 550°F (288°C) and used in a microwave
• Chemically resistant to acids and bases
• Ultra-pure

Transparent. Teflon^® FEP bottle with leakproof Teflon^® ETFE screw cap. Highly resistant to chemicals, corrosion and temperature. Autoclavable - cap should be unscrewed and sat loosely on neck before autoclaving.

Highly transparent. Class A tolerances according to DIN EN ISO 1042.
The PFA screw cap guards against contamination.
Outstanding chemical resistance, can be used with strong oxidants, highly concentrated acids and alkalis, hydrocarbons, and ketones.
With laser-engraved lot number and batch certificate. Thermal stress up to 121ºC (autoclaving) does not permanently exceed the tolerance limit.
To preserve the ring mark, do not clean at temperatures exceeding 60ºC.

The advantages of PFA

• Long-term maintenance of low-concentration reference materials in PFA containers
• No memory effects
• Practically no carryover, no cross-contamination due to the extremely hydrophobic, anti-adhesive and smooth surfaces
• High thermal stability, from -200°C to +260°C
• Chemical inertness against nearly all chemicals
• Good transparency and dimensional stability, suitable for volumetric instruments
• Easy to clean
• Use of high purity raw materials

Screw cap, jet and feed tube are one-piece moulded from ETFE. Ideal for contamination-free work and suitable for trace element analysis.

Griffin Beakers, PFA have a specially machined bottom designed for rapid, efficient heat transfer. They are transparent for easy viewing and graduated for easy measuring. They feature a non-stick, easy-to-clean surface.

• Can be heated up to 260°C and used in a microwave
• Ideal for ultra-pure applications
• Low metal ion content for trace metal analysis

These graduated cylinders offer all the advantages of non-stick inert fluoropolymers. PFA is temperature resistant from -196°C to 260°C and has the lowest metal ion content. As a result, Chemware^® cylinders are excellent for trace metal analysis.

• Easy-to-read graduations
• Smooth pouring, drip-free spout
• Broad base for stability

• Chemical and corrosion resistant
• Temperature resistant from -270 to +250 ° C
• Leak-proof Teflon ™ PFA screw caps
• Autoclavable

These wash bottles feature a wide-mouth opening for convenience in filling and pouring of all types of liquids. Non-stick and easy to clean, fluoropolymer construction provides superior flex life and mechanical strength. As PFA contains the lowest concentration of trace metal ions of all fluoropolymers, these bottles are ideal for ultra-pure applications and environmental work.

• Wide-mouth for easy filling
• Chemically inert and leak-proof
• Flexible nozzle with 360° swivel; small orifice allows accurate content dispensing
• Transparent and break resistant
• Molded-in graduation marks

Raised graduation with 1 ml subdivisions. Translucent material. Conical interior.
Delivered without lids. Please order the fitting lids separately.

• No memory effects
• Practically no carryover due to the extremely hydrophobic, anti-adhesive, smooth surfaces
• High thermal stability, from -200 °C to 260 °C
• Chemical inertness against nearly all chemicals
• Easy to clean

Transparent. Good chemical resistance. With graduation, beaded rim and spout.

With reinforced rim and spout. Ungraduated.
Excellent chemical and temperature resistance.

From Soda-lime-glass. Straight rim.

Teflon^® FEP bottle with Tefzel^® ETFE dropper and cap. Excellent chemical resistance. Autoclavable.

• Ergonomic operation: Simple, practical and ergonomic operation. Large labelling area.
• Lid design: Screw cap for minimized sample evaporation during storage and incubation in a wide range of temperatures from -86 °C to 100 °C
• Material: Exceptionally high-quality, transparent polypropylene, free of plasticizers, biocides or mold release agents, for reliable test results
• Certified purity: Available in lot-tested and certified Eppendorf Quality, PCR clean and sterile purity levels
• Centrifugation safety: Maximum safety and stability for centrifugation up to 25 000 x g and fast and efficient protocols.
• Conical shape: Compatible with accessories for conical 15 mL tubes - many existing adapters and racks can be used.

Erlenmeyer flasks, PFA are chemically inert for ultra-pure applications. The neck of each flask is slightly rounded for pouring and can be plugged with a stopper. The conical shape and neck design allow contents to be mixed or stirred with reduced risk of splashing. The
narrow neck also helps limit evaporation and contamination. PFA material has the lowest metal ion content of any fluoropolymer. Ideal for use in titration and for the preparation of microbial cultures.

• Chemically inert for ultra-pure applications
• Graduated
• Transparent for easy viewing
• Non-stick PFA surface-easy to clean
• Can be used in a microwave

With snap-on lid, PE. For contamination free sample preparation and efficient transportation. Due to a conical depression in the middle of the base very small amounts of a solvent are adequate to absorb the evaporated samples.

The PFA Evaporating Dish design promotes evaporation of excess fluids to produce a concentrated solution or solid precipitate. The flat bottom provides good surface contact with a heat source, while the non-stick angled walls direct fluids to the base, which limits condensation on the dish wall. This PFA dish can be used in a wide range of temperatures, from cryogenics to 260°C. The dish is also ideal for holding solid samples or small volumes of liquid. Features a broad spout for easy pouring.

• Chemically inert
• Ideal for trace metal analysis
• Transparent for easy viewing
• Perfect for microwave use
• Smooth, non-stick surface

This PTFE Evaporating Dish can be used to concentrate a solution or to create solid precipitates. The evaporating dish can also be used as a shallow bath, as a drying dish or as a beaker cover to protect contents from dust and other contaminants. PTFE material is unbreakable, chemically inert, and withstands temperatures up to 288°C. The non-stick surface is stain resistant and easy to clean. Features a broad spout for easy pouring.

• Chemically inert
• Ideal for ultra-pure samples
• Withstands temperatures up to 288°C

With cap with S40 screw thread and srewable frit made of PTFE. Approx. pore size 3 µm for optimal formation of gas bubbles into the liquid. Because all parts are made of high-quality fluorocarbon resins, a broad range of applications are possible. The threaded inlet and outlet connections accept 4 x 6mm i.d. x o.d. tubing , (1000 ml version: 5 x 8mm i.d. x o.d. tubing).

PTFE top with two threaded connections. The standard PTFE frit has a pore size of approx. 3 µm and is screwed on the riser tube with an M8x1 thread. It can be exchanged with the PTFE gas distributor with fine bores which needs a lower primary pressure.

• Temperature resistance: from -200°C to 250°C
• Transparent
• Unbreakable
• Frit easily exchangeable

Transparent. With a raised scale. Excellent chemical resistance and very high thermal stability from -200°C to +260°C
Autoclavable at 121°C (2 bar) according to DIN EN 285.
The advantages of PFA

• Specially suitable for use in trace analysis
• Ideal for sensitive and valuable samples
• Long-term maintenance of low-concentration reference materials in PFA containers
• No memory effects
• Practically no carryover, no contamination due to the extremely hydrophobic, anti-adhesive and smooth surfaces
• Chemical inertness against nearly all chemicals
• Good transparency and dimensional stability
• Easy to clean
• Use of high purity raw materials

These unbreakable PFA bottles can be used for storage of virtually all corrosive chemicals, including hydrofluoric, nitric, and perchloric acids. PFA bottles are chemically inert, heat resistant with a non-stick, easy-to clean surface and are ideal for environmental sampling. The inert fluoropolymer cap liner ensures leak-proof sealing. Supplied with PFA caps.

• Ultra-pure, the lowest metal ion content of all fluoropolymers
• Unbreakable
• Chemically inert
• Non-stick, easy to clean
• Use for storage in pharmaceutical and semiconductor processing (intermediate stages)

PFA. Transparent, with tightly sealing screw closure (saw-tooth thread). High temperature resistance from -200 to +250°C. Autoclavable at 121°C (2 bar) according to DIN EN 285.