With KEL-F Luer hub.A septum to be pierced with these PTFE needles must be punctured with a hollow SS needle. The PTFE needle is then threaded through. After threading, the SS needle is withdrawn, allowing the septum to seal around the PTFE needle.For 20 ga PTFE use Z126756 (14 ga SS); 18 ga PTFE…

Well-known as the best quality rubber turn-over closure with serrated stopper, Suba-Seal brand is available exclusively from Sigma-Aldrich. Ideal for air and moisture-sensitive chemistry procedures. After piercing with non-coring needle, rubber closes puncture, providing air and moisture tight seal…

•Translucent silicone rubber septa •Contains no pigments, waxes, or molding agents •Good for high heat applications (200C continuous or 400C intermittent) •Autoclavable for sterile uses •Excellent resistance to deterioration due to sunlight and ozoneTurnover flange grips outside of container…

With KEL-F Luer hub.A septum to be pierced with these PTFE needles must be punctured with a hollow SS needle. The PTFE needle is then threaded through. After threading, the SS needle is withdrawn, allowing the septum to seal around the PTFE needle.For 20 ga PTFE use Z126756 (14 ga SS); 18 ga PTFE…

With KEL-F Luer hub.A septum to be pierced with these PTFE needles must be punctured with a hollow SS needle. The PTFE needle is then threaded through. After threading, the SS needle is withdrawn, allowing the septum to seal around the PTFE needle.For 20 ga PTFE use Z126756 (14 ga SS); 18 ga PTFE…

GL 45 screw cap with either two or three ports that have GL 14 thread. This is a flexible modular system which has four different hose diameters available: 1.6 mm, 3.0 mm, 3.2 mm and 6.0 mm that can be connected.Sterile pressure equalization is possible through use of membrane filter. Legal…

The smartSpatula is a clean, economical, and disposable spatula for chemical and biological material transfer, collection and manipulation. Available with double ended design has spoon/spatula on one end and a pick to break up clumps at the other or as a micro design with both ends as pick…

The test is suitable for the selective determination of peracetic acid traces in aqueous solutions and for check the absence of peracetic acid after rinsing processes, also in cases in which hydrogen peroxide is present.

The MilliSentials Lab Labeling System provides a complete laboratory labeling solution with laboratory grade labels, a compact WIFI capable printer, and custom-designed laboratory labeling software. The laboratory labels are capable of withstanding temperatures from -196°C (liquid…

Rapid E.coli coliform test Allows use of indole test Gamma Irradiated Shrink-Banded Does contain sodium thiosulfate The EPA-approved Readycult method allows the use of the indole test for immediate E.coli confirmation saving days of lab time. Readycult Snap packs…

Sheets pre-cut to fit standard multiwell plates. Both film and adhesive are inert and compatible with microplate procedures. Adhesive forms a tight, waterproof seal, preventing cross-contamination and evaporation. SealPlate film is 2 mil (0.05 mm) polyester, with a functional temperature range of…

Can be used as a staining chamber. Made of glass with lid. Compact size offers good plate visibility and minimal solvent use. Legal Information: Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Convenient and economical Plastic-backed paper test strips for determining pH Supplied in packages of 6 transparent plastic boxes of 100 strips per box with color comparison chart Can be rinsed briefly to permit testing of colored, turbid solutions; can be used to test solutions…

Closure has a turnover flange molded to grip outside of container neck, promoting a double seal in conjunction with annular serrations on a hollow plug. Annular serrations depress themselves against the inside wall of the bottle neck, making each serration a suction sealing point.Note: For extra…

PARAFILM stretches up to 200% and clings even around irregular shapes and surfaces. The sealing film is free of plasticizers and consists primarily of polyolefins and paraffin waxes. PARAFILM M is resistant up to 48 hours against many polar substances, eg saline solutions, inorganic acids and…

Easily pierceable, 70 mum thick, polyethylene with acrylic adhesive, EZ-Pierce films allow direct sample recovery with single or multichannel pipettors and robotic probes. Dimensions are 82.6 mm by 142.9 mm for 96 well plates. Legal Information: EZ-Pierce is a trademark of Excel Scientific, Inc.

Patented screw-type valves within each SPE port for precise flow control Glass basin will not dissolve, fog, or discolor when exposed to solvents Legs on cover allow user to easily rest cover on work surface when removed from the manifold Screw-type solvent-resistant vacuum bleed gauge and…

Closure has a turnover flange molded to grip outside of container neck, promoting a double seal in conjunction with annular serrations on a hollow plug. Annular serrations depress themselves against the inside wall of the bottle neck, making each serration a suction sealing point.Note: For extra…

Well-known as the best quality rubber turn-over closure with serrated stopper, Suba-Seal brand is available exclusively from Sigma-Aldrich. Ideal for air and moisture-sensitive chemistry procedures. After piercing with non-coring needle, rubber closes puncture, providing air and moisture tight seal…

material: clear polycarbonate polycarbonate sterility: sterile; γ-irradiated sterile feature: lid packaging: pack of 12 ea manufacturer/tradenam:e Scaffdex C00006S size 24 well

TLC developing tanks are used to run TLC plates for separation. It is important to maintain saturated conditions during the analysis which can be achieved by using small tanks, filter paper liners and sufficient solvents. The tank can be equilibrated for 30 mins prior to running the plate to yield…

The test can be used to determine nitrite in the environmental analysis, surface water investigations and aquaristics. The test extends the range of sensitivity into the lower range of detection.

Reliable, High-Quality, Long-Term Storage Quick and reliable pH-testing is crucial for many processes in food, pharmaceutical and chemical industry process water and waste water analysis production and quality control research and development. pH-indicator papers by…

ZapCap® CR Bottle Top FiltersZapCap®For filtration of medium volumes, cell culture media and HPLC solutions.Features and benefits: •Complete 500 ml units with tubing nozzle; for attaching to bottles (bottle-top) •Connection seals on any standard bottles 33 to 45 mm …

No matter what application you're working with, Millipore has a plate developed to meet your specific needs. MultiScreen plates have a long history as a reliable tool for the advancement of drug discovery and life science research. HTS Filter Plates - MultiScreenHTS plates are specifically…

Also useful for protecting contents of plate from contamination during multiple manual reagent additions over time. X-Pierce films are 89 mum thick vinyl with a 18 mum thick adhesive layer, designed for temporary protection from contamination and evaporation for samples in 96 well plates. A precut…

Disposable transfer pipettes are a great way to transfer liquids without the worry of cross-contamination. Available in 19 styles, our extensive range is sure to have one that fits your needs. Available as non-sterile, sterile, or sterile and wrapped in packs of 10. •Unified design with built-in…

Disposable transfer pipettes are a great way to transfer liquids without the worry of cross-contamination. Available in 19 styles, our extensive range is sure to have one that fits your needs. Available as non-sterile, sterile, or sterile and wrapped in packs of 10. •Unified design with built-in…

Well-known as the best quality rubber turn-over closure with serrated stopper, Suba-Seal brand is available exclusively from Sigma-Aldrich. Ideal for air and moisture-sensitive chemistry procedures. After piercing with non-coring needle, rubber closes puncture, providing air and moisture tight seal…

The MilliSentials Lab Labeling System provides a complete laboratory labeling solution with laboratory grade labels, a compact WIFI capable printer, and custom-designed laboratory labeling software. The laboratory labels are capable of withstanding temperatures from -196°C (liquid…

PetriSlides provide a storage and examination container for 47 mm diameter test filters. Substitute for Petri Dishes. Holds filter securely in place. Transparent cover allows microscopic examination without removal. Rectangular base has rounded corners for mounting on microscope stage. Legal…