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Column, LC, Shim-pack GIST Guard, Amide, 5um, 4.0x10 with Cartridge (2pcs) Shim-pack GIST Amide Guard column the guard column for Shim-pack GIST Amide columns. It is ideal for highly polar compounds as it shows strong rentention for this analytes even more so that other HILIC phases such as silica and diol. It exhibits excellent stability in high aqueous eluent and is suitable for LCMS analysis. This column has no capping, a carbon load of 15%, a pore sizer of 10nm, and a pH range of 2 - 8.5. USP L68.
QuEChERS SPE Q-sep Q370 15mL Centrifuge Tube, 900mg MgSO4, 150mg PSA, 50pk Q-sep QuEChERS dSPE Tubes for Extract Cleanup Phase Information: Fast, Simple Sample Prep for Multiresidue Pesticide Analysis • Packaged in foil subpacks of 10 for enhanced protection and storage stability. • Ready-to-use tubes, no glassware required. • Pre-weighed, ultra-pure sorbents. • Support original unbuffered, AOAC (2007.01), European (EN 15662), and mini-multiresidue QuEChERS methods. PSA—primary and secondary amine GCB—graphitized carbon black Restek Q-sep QuEChERS Products • Ready-to-use tubes, no glassware required. • Pre-weighed, ultra-pure sorbents. • Support original unbuffered, AOAC (2007.01), European (EN 15662), and mini-multiresidue QuEChERS methods. QuEChERS methods are fast, easy, and cost-effective, and Restek Q-sep products make QuEChERS procedures even simpler. All extraction salts, sorbents, and sample tubes are included—no specialized equipment or glassware is required. Prepare samples more efficiently with a complete line of QuEChERS supplies from Restek. Multiple sorbents are used to extract different types of interferences. MgSO4—removes excess water. PSA—removes sugars, fatty acids, organic acids, and anthocyanine pigments. C18-EC (end-capped)—removes nonpolar interferences. GCB—removes pigments, sterols, and nonpolar interferences. Material: 900 mg MgSO4, 150 mg PSA Method: original unbuffered, European EN 15662 Product Name: Q-sep QuEChERS dSPE Tubes Product Type: SPE Accessory Sample Type: General fruits and vegetables (e.g., celery, head lettuce, cucumber, melon) Similar to: Agilent 5982-5056 Type: 15 mL Centrifuge Tubes Prefilled with dSPE Materials for Cleanup (6 mL and 8 mL Extract) Units: 50-pk. Volume: 15 mL
Column, LC, Shim-pack GIST Guard, Amide, 5um, 3.0x20 with Cartridge (2pcs) Shim-pack GIST Amide Guard column the guard column for Shim-pack GIST Amide columns. It is ideal for highly polar compounds as it shows strong rentention for this analytes even more so that other HILIC phases such as silica and diol. It exhibits excellent stability in high aqueous eluent and is suitable for LCMS analysis. This column has no capping, a carbon load of 15%, a pore sizer of 10nm, and a pH range of 2 - 8.5. USP L68.
VOA Mix, 600 series method 624 Calibration Std #2 2000ug/ml,PT&M,1ml/ampul 624 Calibration Mix #2 Material: (12 components) Compound List: Benzene (71-43-2) Carbon tetrachloride (56-23-5) Chlorobenzene (108-90-7) 2-Chloroethyl vinyl ether (110-75-8) Dibromochloromethane (124-48-1) 1,1-Dichloroethane (75-34-3) 1,1-Dichloroethene (75-35-4) 1,2-Dichloropropane (78-87-5) Methylene chloride (dichloromethane) (75-09-2) Tetrachloroethene (127-18-4) 1,1,2-Trichloroethane (79-00-5) Trichloroethene (79-01-6) Certified Reference Material: Yes Solvent and Volume: 2,000 µg/mL each in P&T methanol, 1 mL/ampul Concentration: 2000 Min Shelf Life on Ship Date: 6 months Product Name: 624 Calibration Mix #2 Product Type: Multi-Component Standard Solvent Code: PTM Units: ea.
Column, LC, Shim-pack GIST Guard, Amide, 5um, 3.0x10 with Cartridge (2pcs) Shim-pack GIST Amide Guard column the guard column for Shim-pack GIST Amide columns. It is ideal for highly polar compounds as it shows strong rentention for this analytes even more so that other HILIC phases such as silica and diol. It exhibits excellent stability in high aqueous eluent and is suitable for LCMS analysis. This column has no capping, a carbon load of 15%, a pore sizer of 10nm, and a pH range of 2 - 8.5. USP L68.