167263 ⎘
Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the gaseous state
Automatic integrated sensing and access control
#302Liquid gas vaporization and measurement system and method
#303Liquid gas vaporization and measurement system and method
#304Sensor for measuring carbon dioxide in respiratory gas
#305Sample system for fluid samples
#306Membrane interface apparatus and method for mass spectrometry
#307Device for collecting gases in molten metal and measurement method
#308PERSONAL BREATHALYZER
#309Gas sample collection and analysis
#310System and method for large scale detection of hazardous materials in the mail or in other objects
#311Device and method for measuring elemental sulfur in gas in gas lines
#312Gas sampling apparatus
#313Computerized method and system for designing an aerodynamic focusing lens stack
#314Sampler and method of sampling
#315Method and sampling system for taking sample from the atmosphere in the reactor containment of a nuclear plant
#316Systems and methods for residue collection
#317PORTAL TRACE DETECTION SYSTEMS FOR DETECTION OF IMBEDDED PARTICLES
#318Integrated airborne substance collection and detection system
#319Systems and methods for residue collection with improved letter handling capability
#320Gas Sampling Bag
#321Apparatus and method for measuring soil gases
#322System and methods for assisting businesses in compliance with gas emissions requirements
#323Device for testing for traces of explosives and/or drugs
#324Tubing for transporting air samples in an air monitoring system
#325Parallel-plate diffusion gas dehumidifier and methods for use
#326Systems and methods for residue collection
#327Pressurized gas sampling container
#328Hand-held trace vapor/particle sampling system
#329Substrate adapter for use in mass spectroscopy analysis
#330Pressure-flow reducer for aerosol focusing devices
#331Exhaust filter module, and a method and apparatus for efficiency testing the same
#332Offline solid phase microextraction sampling system
#333Automatic integrated sensing and access control
#334Sampling device
#335Stroboscopic liberation and methods of use
#336Mass spectrometric system and mass spectrometry
#337Liquid gas vaporization and measurement system and method
#338Methods, compositions and devices for performing ionization desorption on silicon derivatives
#339Method and apparatus for detection of trace volatiles
#340Contaminant scanning system
#341Tubing for transporting air samples in an air monitoring system
#342Air monitoring system having tubing with an electrically conductive inner surface for transporting air samples
#343Device and method for entrapping an individual's breath as a keepsake
#344Device for testing traces of explosives and/or drugs
#345Ultraphobic surface having a multitude of reversibly producible hydrophilic and/or oleophilic areas
#346Apparatus and method for determining evaporative emissions
#347Ultraphobic sample carrier having functional hydrophilic and/or oleophilic areas
#348Use of ultraphobic surfaces having a multitude of hydrophilic areas for analyzing samples
#349Systems and methods for residue collection
#350In-line localized monitoring of catalyst activity in selective catalytic NOreduction systems
#351Sampling system
#352Systems and methods for residue collection
#353Pump for supplying a gas to a sensor and methods therefor
#354Apparatus and method of sampling semivolatile compounds
#355High volume air sampler
#356Pressure reduction apparatus and method
#357Apparatus and method for generating a defined environment for particle-shaped samples
#358System, apparatus, and method for guiding an exhaust gas
#359Process vessel with integral evaporator
#360Process vessel with integral evaporator
#361Process vessel with integral evaporator
#362Contamination control apparatus, management system and related methods
#363Method and device for isolating, collecting and transferring hazardous samples
#364Method and system for introducing an analyte into an ion mobility spectrometer
#365Evolved gas analyzing method and apparatus
#366Device and method for measuring elemental sulfur in gas in gas lines
#367Systems and methods for residue collection with improved letter handling capability
#368Sampling device for automatic elemental analysers
#369Method of expeditiously using a focused-beam apparatus to extract samples for analysis from workpieces
#370Aerial sampler system
#371Flash vapor sampling for a trace chemical detector
#372Test tap adapter for extracting dissolved gases from insulating oil and measuring electrical parameters of a transformer bushing
#373Re-breathing analyzer
#374Chemical detection training container and method for use thereof
#375Methods of detecting predators in algal cultures
#376Sample introduction system with mixing
#377Noninvasive point of care biomarker detection from breath samples
#378Measuring an analyte in breath using a porous structure containing a reactant
#379System and method for optimizing spray deposition parameters
#380Sample introduction system with mixing
#381Pressurized gas supply system
#382Temperature influenced chemical vaporization and detection of compounds having low volatility
#383Chemical vaporization and detection of compounds having low volatility
#384Sample introduction system with mixing
#385System and method for producing a sample having a monotonic doping gradient of a diffusive constituent or interstitial atom or molecule
#386Portable carbon monoxide test device for scuba air tanks