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Valco fittings have been designed for the specific demands of instrumentation and manufactured with the tight tolerances and premium quality that analysts require.
Provides easy access to wipers, weigh papers, boats, and spatulas* Creates a neat, highly functional weighing area and workstation *Please note: Accessories and supplies in photograph are not included.
Compound List Ethylene oxide (75-21-8)
Free-flowing salts transfer easily and completely. Easy-open packets eliminate the need for a second empty tube for salt transfer. Convenient slim packets fit perfectly into tubes to prevent spills. Ready-to-use tubes, no glassware required. Pre-weighed, ultra-pure extraction salts. Ideal for...
Tired of stacks of HPLC columns on your lab benches? This easy-to-install cabinet saves space and protects columns; the hinged door is clear to allow quick identification of column labels or tags. Saves space and protects columns* Hinged door is clear for quick identification of column labels or...
Easy to install Attach to same fittings as original manufacturer's equipment Built-in frits in cat.#s 22820, 21610, 23031, and 23032 retain fine particles; adsorbents remove both moisture and hydrocarbons.
Compound List N-Nitrosodiphenylamine (86-30-6)
Florisil PR is commonly used to remove polar interferences from pesticide residues. This bulk material is ideal for labs packing their own extraction cartridges for pesticide residue extractions. Pesticide residue grade Packaged in glass containers
Compound List 3,3'-Dichlorobenzidine (91-94-1)
Compound List n-Butyltin trichloride (1118-46-3) Dibutyltin dichloride (683-18-1) Tetrabutyltin (1461-25-2) Tributyltin chloride (1461-22-9)
Attach to the column in seconds to form an airtight seal Increase column lifetime—prevent moisture and air from entering the column during storage Two styles to choose from: glass or silicone material Glass caps are color-coded for identifying detector and injector ends Not recommended for...
polar phase; Crossbond polyethylene glycol Restek’s polar-deactivated surface tightly binds the Carbowax polymer and increases thermal stability, relative to competitive columns. Because of the increased stability produced by the bonding process, Stabilwax columns exhibit long column...
1 16 stainless steel tubing cutter produces square, smooth cuts Eliminates tubing distortion Cuts hard or soft copper, aluminum, brass, stainless steel, Monel alloy, or titanium Replaceable cutting wheel
Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses Reproducibility —unbeatable manufacturing controls and QC testing for...
Compound List 2,4-D (2,4-dichlorophenoxyacetic acid) (94-75-7)
Compound List Naphthalene (91-20-3)
• Compound: chlordane • CAS #: 57-74-9 • Conc. in Solvent and Volume: 1,000 µg/mL in hexane, 1 mL/ampul
Restek’s Vu2 Union connector combines the simplicity of a Press-Tight union with the strength of a metal union. Connect a guard column to an analytical column Connect a column to a transfer line Connect two columns in series Repair a broken column Fit both Restek cage designs How does a Vu2...
Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility. Consistent quality with exceptional batch-to-batch uniformity Low to zero bleed or background contamination
Enhance the functionality and longevity of your gas chromatography system with Restek's Column Hanger. Expertly engineered to seamlessly integrate with Agilent 5880A, 5890, 6890, and 7890 GCs, it provides secure and efficient handling of the column component. The precision design ensures optimal...
The Restek 1 mL single-component oxygenate is an efficient fuel additive containing oxygen in the form of alcohol or ether. The main application of these oxygenates is to increase fuel combustion and minimize exhaust emissions.
Compound List (s)-(-)-1,2,4-Butanetriol (42890-76-6)
Hand-tight fitting style achieves effortless HPLC seals—no tools needed for a 8,700+ psi seal Both hand-tight and hex-head styles wrench-tighten for reliable UHPLC use up to 20,000+ psi! Patented ferrule can be installed repeatedly without compromising high-pressure seal Hybrid design combines...