供货周期: | 一周 |
品牌: | ENTECH |
货号: | 4437924 |
产品特点:
7032A Autosampling Systems
The 7032A Autosamplers automate the introduction of up to 21 MiniCans,Bottle-Vacs, or Tedlar bags into the 7200 or 7100A for preconcentration. Recommended for gas-phase volatiles applications where concentrations are expected to be within 0.2 PPB to 500 PPB. For higher concentrations, a loop injection valve can be installed (7032AQ-L, 7032AB-L) to allow much smaller volumes to be accurately delivered for a wider dynamic range. With the loop injection valve installed, these autosamplers can also be attached directly to a GC or GCMS without the need for preconcentration when analyzing concentrations exceeding 0.1 PPM.
The 7032Ax-L autosampler provides 21-position loop injection automation for GC or GCMS analysis of 0.02 to >1000 ppm VOCs sampled into Bottle-Vac samplers or 100mL - 1.4L MiniCans. Two versions make it simple to order an autosampler that is congured for either Micro Valves (7032AQ-L) or Tedlar Bags (7032AB-L). The 7032Ax-L can be attached directly to a GC or GCMS with an optional cryofocuser for maximizing the resolution of light VOCs. An electronic ow controller allows programmable splitting of sample or standards to eectively reduce volumes injected on-column. Splitting makes it possible to change the amount injected without changing loops and simplies the generation of calibration curves from a single standard.
The 7032Ax-L supports spiking of surrogates directly into each canister before analysis, greatly enhancing the reliability and defensibility of the generated data. The 7032AB-L makes leak-tight connections to Tedlar bags using hand-tightened torque wheels for easy, tool free connection to Tedlar bags with" sampling ports. The ultimate detection limits possible with the 7032Ax-L autosamplers are analyzer dependent. Newer mass spectrometers are capable of detecting VOCs down to 10-20 PPB using 1.0cc loop injection and cryofocusing.
Applications
Stack Gas / Renery Gas / Sewer Gas
Landll Gas / Soil Gas / Vapor Intrusion
Indoor Air Quality | Site Investigation
Industrial Hygiene | Personal Monitoring
Material Ogassing | Tank Headspace
Mold Microbial VOC Detection
Chemical Weapons-Emergency Response
订购信息:
DESCRIPTION | PART # | UNIT |
7032AQ – Micro-QT System(w/Heated Transfer Line, 2m SL2A USB cable)-Canisters Sold Separately. | 7032AQ | EA |
7032AB – Tedlar Bag System(includes 3/16”fittings) - Tedlar Bags not included | 7032AB | EA |
7032AB-L* – Tedlar Bag / Loop(includes 3/16”fittings) - Tedlar Bags not included | 7032AB-L | EA |
7032AQ-L* – Micro-QT / Loop(w/Heated Transfer Line, 2m SL2A USB cable)-Canisters Sold Separately. | 7032AQ-L | EA |
Cryofocusing Option | 7032-02 | EA |
Loop Split Option | 7032-01 | EA |
Silonite Coated Valve(for Sulfur Analysis: Silonite rotary valve and connection fittings) | 7032-06 | EA |
MQT Valve for Tedlar Bag - 7032AQ | 30-22300 | EA |
1/4” to 3/16 ”Reducing Ferrules(for Tedlar Bag connection: 10pk) | 06-08022 | 10pk |
5m SmartLab 2A USB Cable | 12-51150 | EA |
7032A – 220-240VAC/50Hz Option | 7032-230 | EA |
* Specify type of GC for correct communication cable |
7032A Autosampler Features & Connection Options
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