autosampler are compared to results obtained from manual preparation of calibration solutions. To enable comparison, a caffeine control sample with a concentration of approximately 9 µg/mL is analyzed and evaluated with both calibrations. Sample preparation method (injector program) Employing the II Vialsampler
The Dionex AS-DV sample transfer line provides a fluidic pathway for sample to travel from the sample vial to the injection valve. Dionex Guardcap products are designed to perform sample preparation within the vial cap. The standard 100µL Dionex AS-DV sample transfer line will reduce the capacity of Dionex Guardcap products by up to 80%
The Kinesis Autosampler Vials are available in clear, clear with label and filling lines, and amber with label and filling lines. Choose from various diameter of opening and neck types with suitable caps and septa, available in volumes of 1.5 and 2.0 mL. Range includes: • Snap Vials • Screw Neck Vials • Crimp Vials with wide neck
Possibility of performing up to three 1 μL injections from a 5 μL sample, depending on vial type Height from vial bottom • User selectable between 0.1 and 32 mm in 0.1 mm steps Injection speed for liquid samples • Selectable from 0.1 μL/sec up to 2000 μL/sec and fully programable Sample capacity • Depending on autosampler configuration
The autosampler component of a HPLC system is used to increase sample throughput, improve the precision of injections, and allow for unattended operation. Its main components are a needle or syringe, a metering device to measure sample volume, and a sample loop. There is also a valve used to control the hydraulic path of the eluent.
Thermo Scientific™ 11mm Plastic Crimp/Snap Top Autosampler Vials. Choose from these chemically inert polypropylene 11mm vials that are suitable for most chromatography applications. 3. Thermo Scientific™ 11 mm Glass Crimp Top Vials. Use these 11 mm clear glass vials with snap caps or aluminum crimp seal closures. 4.
Sample rack, 9 pos, 22.5 mm OD vials 6851.1020 x x x Sample rack, 16 pos, 15 mm OD vials 6851.1030 x x x Sample rack, 54 pos, 12 mm OD vials .1023 x x x Sample rack, 96 pos, 6 mm OD vials .1026 x x x Sample rack, 96 pos, 7 mm OD vials .1030 x x x Sample rack, 96 pos, 8 mm OD vials .1034 x x x Normal-Phase (NP) kit VC System 6036
matrix elimination, or automated sample preparation, the Dionex AS-HV Autosampler delivers with ease of use, reliability, and flexibility. The Dionex AS-HV Autosampler provides superior functionality in a compact footprint, and accommodates sample volumes up to 250 mL. Optimized Automation Using a unique pirouette arm motion, the Dionex AS-HV
E. Vial Chiller Tray - The vial chiller allows for sample cooling. The chiller requires the use of an external recirculating cooling bath (optional accessory) for operation. F. Sample Needle - A 2-Stage Sample Needle is used to displace sample from the vial to the sample loop. G. Sample Loop - The AQUATek 100 is equipped with a fixed volume
The Aijiren Automatic Liquid Sampler (ALS) provides dependable, fast, and precise injections for Aijiren GC and GC/MS systems. The modular design allows this autosampler to grow with your lab. You can start with a 16-vial injector tower then expand to the 150-vial tray and add a second tower for dual simultaneous injections to increase
damage and preventing sample evaporation due to poor vial-septa-cap sealing. The vials have 40% larger opening for easier sample preparation and reduce the chances of bending and breaking of syringes while filling. Range includes: Snap Vials, Screw Neck Vials, Crimp Vials with wide neck The Kinesis Autosampler Vials are available in clear, clear
Kinesis supplies a full range of Sample Preparation Selectivity Syringe Filters and Membranes • Promotes longer life of HPLC columns • Improve reliable results • Strong membranes in 20 materials • Solvent-resistent housing, leak-free connections Supported Liquid Extraction (SLE) • Aqueous to organic in a quick 3-step process - Load, Wait, Elute
Sample Preparation & Autosampler Vials for ESI-MS Guidelines for sample preparation: Use appropriate solvents for the ESI-MS system. a. Appropriate solvents include: • Acetonitrile • Methanol • Water b. If your compound is not sufficiently soluble in one of the above, you can first dissolve it in DMSO, but you must dilute the DMSO to 0.1%
You expect an autosampler to provide not only precision, but also reliable, fast injections to enhance laboratory productivity. Our unique XYZ mechanism allows for extremely fast sampling (2-3 injections per minute) and rapid vial-to-vial transfer. Coupled with our large capacity sample tray (225 vial positions), this makes the Series 200
This 90-position autosampler sample rack features square holes, with side length of 13.5 mm, designed for 8 mL round-bottom and 7 mL flat-bottom vials. Rugged racks are molded of autoclavable polypropylene. Footprint dimensions fit many different auto samplers. Each rack features end plates for.