Cannabis Testing Products & Reviews

Force LC columns are available with Restek's most popular and highly selective Biphenyl and FluoroPhenyl phases, as well as a general-purpose C18.

Force LC columns are available with Restek's most popular and highly selective Biphenyl and FluoroPhenyl phases, as well as a general-purpose C18.

The culmination of 20+ years in LC, Force performance LC columns are long-lasting and reproducible, even under the stress of UHPLC. Premium quality is backed by the strength of our 100% Pure Satisfaction guarantee. And perhaps most important, Force columns are fully scalable between 3 or 5 μm HPLC and 1.8 μm UHPLC, so you can easily transfer and optimize methods without extensive calculations.   Force FluoroPhenyl LC…

Deactivation - unbelievably low breakdown for accurate and precise low-level GC analyses. Reproducibility - unbeatable manufacturing controls and QC testing for superior reliability across compound classes. Productivity - unparalleled cleanliness for maximized GC uptime and lab throughput.

Low-polarity phase; Crossbond diphenyl dimethyl polysiloxane General-purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles. Equivalent to USP G27 and G36 phases. Temp. Limits: -60 to 325/340 °C Similar To: Agilent 122-5033, 19091J-233; Phenomenex 7HG-G002-22; Varian CP8771; Grace 13657, 5121840, 8635223 Le…

Pro EZGC Chromatogram Modeler Propels Method Development Forward

QuEChERS methods are fast, easy, and cost-effective, and Restek Q-sep products make QuEChERS procedures even easier. No specialized glassware is required when you’re using Q-sep extraction packets and tubes. Free-flowing extraction salts and salt packets that fit easily into the extraction tubes make transferring the salts to your sample mess-free and easy. TSCD – trisodium citrate dihydrate DHS – disodium hydrogen citrate…

Restek offers a full range of porous polymers, including HayeSep and Porapak polymer packings for analyses of volatile compounds and light solvents.

Removes up to 135 ml of oxygen or 2 g of water. Long life—typically purifies more than 480 cu ft of inert gas. Reduces oxygen to 15 ppb. Maximum operating pressure: 250 psi (1,724 kPa). Flow: 3 L/min @ 32 psi (221 kPa).

Flowmeters that can measure flammable gases are becoming mandatory due to the increased use of hydrogen in chromatography. With its Ex rating, the Restek ProFLOW 6000 meter is designed specifically with explosive and flammable gases in mind.