LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH DIALYSIS AND NUCLEIC ACID AMPLIFICATION

LOC DEVICE WITH DIALYSIS SECTION FOR SEPARATING PATHOGENS FROM A BIOLOGICAL SAMPLE

LOC DEVICE WITH DIALYSIS SECTION FOR SEPARATING LEUKOCYTES FROM BLOOD

MICROFLUIDIC DEVICE WITH FLOW-CHANNEL STRUCTURE FOR CAPILLARY-DRIVEN FLUIDIC PROPULSION WITHOUT TRAPPED AIR BUBBLES

MICROFLUIDIC DEVICE WITH LAMINAR STRUCTURE

MICROFLUIDIC DEVICE WITH DIALYSIS SECTION

MICROFLUIDIC DEVICE WITH PCR SECTION AND DIFFUSION MIXER

GENETIC ANALYSIS LOC WITH NON-SPECIFIC NUCLEIC ACID AMPLIFICATION SECTION AND SUBSEQUENT SPECIFIC AMPLIFICATION OF PARTICULAR SEQUENCES IN A SEPARATE SECTION

LOC DEVICE FOR PATHOGEN DETECTION, GENETIC ANALYSIS AND PROTEOMIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND TANDEM NUCLEIC ACID AMPLIFICATION

MICROFLUIDIC DEVICE WITH DIALYSIS SECTION HAVING STOMATA TAPERING COUNTER TO FLOW DIRECTION

MICROFLUIDIC DEVICE WITH MST LAYER AND OVERLYING CAP

Test module with microfluidic device having LOC and dialysis device for separating pathogens from other constituents in a biological sample

TEST MODULE INCORPORATING SPECTROMETER

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION

MICROFLUIDIC DEVICE WITH FLOW-CHANNEL STRUCTURE HAVING ACTIVE VALVE FOR CAPILLARY-DRIVEN FLUIDIC PROPULSION WITHOUT TRAPPED AIR BUBBLES

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS, NUCLEIC ACID AMPLIFICATION AND PREHYBRIDIZATION FILTERING

MICROFLUIDIC DEVICE WITH LOW-VOLUME HYBRIDIZATION CHAMBERS FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES

APPARATUS FOR DISPENSING REAGENTS AND LOADING OLIGONUCLEOTIDE SPOTTING DEVICES

SYSTEM FOR VARIABLE MICROARRAY SPOTTING AND GENETIC ANALYSIS

DEVICE FOR HIGH-DENSITY DEPOSITION OF BIOCHEMICALS

OLIGONUCLEOTIDE SPOTTING DEVICE WITH HIGH SPOTTING RATE

MONOLITHIC MICROSYSTEMS TECHNOLOGY DEVICE FOR OLIGONUCLEOTIDE SPOTTING

TEST MODULE WITH PARALLEL DNA AND RNA AMPLIFICATION SECTIONS

MICROFLUIDIC DEVICE WITH PARALLEL NUCLEIC ACID AMPLIFICATION SECTION

LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES WITH PROBES BETWEEN A WORKING ELECTRODE AND A PHOTOSENSOR

TEST MODULE WITH TRANSITION METAL-LIGAND COMPLEX FLUOROPHORE

TEST MODULE WITH LONG FLUORESCENCE LIFETIME PROBES

TEST MODULE FOR ORIENTATION-INDEPENDENT OPERATION

TEST MODULE WITH LOW-VOLUME HYBRIDIZATION CHAMBER AND LOW-VOLUME REAGENT RESERVOIR

GENETIC ANALYSIS LOC WITH HYBRIDIZATION ARRAY WITH CALIBRATION PHOTOSENSOR OUTPUT SUBTRACTED IN A DIFFERENTIAL CIRCUIT FROM THE OUTPUT OF HYBRIDIZATION PHOTOSENSORS

LOC DEVICE WITH DIGITAL MEMORY

LOC DEVICE WITH INTEGRAL CONTROLLER

LOC HAVING ON-CHIP ELECTRONICS FOR USE IN A TEST MODULE TO CONTROL MODULE COMMUNICATIONS

TEST MODULE WITH LOC HAVING ON-CHIP ELECTRONICS FOR MODULE CONTROL

GENETIC ANALYSIS LOC WITH THERMAL BEND ACTUATED SURFACE TENSION VALVE

LOC DEVICE WITH DIGITAL MEMORY FOR SECURE STORAGE OF DATA

GENETIC ANALYSIS LOC WITH THERMAL BEND ACTUATED PRESSURE PULSE VALVE

MICROFLUIDIC DEVICE WITH A PCR SECTION WITH SINGLE ACTIVATION, OUTLET VALVE

MICROFLUIDIC DEVICE WITH REAGENT MIXING PROPORTIONS DETERMINED BY OUTLET VALVE NUMBERS

GENETIC ANALYSIS LOC WITH HYBRIDIZATION ARRAY WITH POSITIVE CONTROL CHAMBERS INCORPORATING PROBES WITH NO QUENCHERS

MICROFLUIDIC DEVICE WITH SURFACE TENSION VALVE AT REAGENT RESERVOIR OUTLET

MICROFLUIDIC DEVICE WITH MIXING SECTION

GENETIC ANALYSIS LOC WITH HYBRIDIZATION PROBES INCLUDING POSITIVE AND NEGATIVE CONTROL PROBES

MICROFLUIDIC DEVICE WITH INCUBATOR HAVING TWO-DIMENSIONAL CONTROL OF INPUT HEAT FLUX

MICROFLUIDIC DEVICE WITH INCUBATION CHAMBER BETWEEN SUPPORTING SUBSTRATE AND HEATER

LOC WITH LOW-VOLUME HYBRIDIZATION CHAMBER AND REAGENT RESERVOIR FOR GENETIC ANALYSIS

MICROFLUIDIC DEVICE WITH ELONGATE INCUBATION CHAMBER

Genetic test module with low oligonucleotide probe mass and reagent volumes

LOC device with on-chip semiconductor controlled incubation section

LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH PRIMER-LINKED STEM-AND-LOOP PROBES

MICROFLUIDIC DEVICE FOR CHEMICALLY AND THERMALLY LYSING CELLS

MICROFLUIDIC DEVICE WITH PARALLEL DNA AND RNA AMPLIFICATION SECTION

SINGLE-USE TEST MODULE WITH DRIVER FOR EXCITATION OF ELECTROCHEMILUMINESCENT LUMINOPHORES

TEST MODULE WITH PARALLEL NUCLEIC ACID AMPLIFICATION SECTIONS

TEST MODULE WITH NUCLEIC ACID AMPLIFICATION SECTION

MICROFLUIDIC DEVICE WITH NUCLEIC ACID AMPLIFICATION CHAMBER HEATER BONDED TO CHAMBER INTERIOR

LOC DEVICE WITH NUCLEIC ACID AMPLIFICATION SECTION AND THERMAL INSULATION TRENCH

LOC DEVICE WITH PARALLEL INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION FUNCTIONALITY

GENETIC ANALYSIS LOC FOR NON-SPECIFIC NUCLEIC ACID AMPLIFICATION PRIOR TO SPECIFIC AMPLIFICATION OF PARTICULAR SEQUENCES

TEST MODULE WITH LOW-VOLUME HYBRIDIZATION CHAMBERS AND REAGENT RESERVOIR FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET NUCLEIC ACID SEQUENCES

GENETIC ANALYSIS LOC DEVICE FOR MULTI-STAGE AMPLIFICATION OF NUCLEIC ACID SEQUENCES

GENETIC ANALYSIS LOC FOR NUCLEIC ACID AMPLIFICATION USING A NICKING ENZYME AND A DNA POLYMERASE

LOC DEVICE FOR PATHOGEN DETECTION, GENETIC ANALYSIS AND PROTEOMIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION

MICROFLUIDIC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCES WITH PROBES HAVING LONG FLUORESCENCE LIFETIME FLUOROPHORES

MICROFLUIDIC DEVICE WITH SMALL CROSS SECTIONAL AREA MICROCHANNEL

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND TANDEM NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET NUCLEIC ACID SEQUENCES USING HYBRIDIZATION CHAMBER ARRAY AND NEGATIVE CONTROL CHAMBER WITHOUT PROBES

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCES USING HYBRIDIZATION CHAMBER ARRAY AND NEGATIVE CONTROL CHAMBER CONTAINING PROBES WITHOUT ELECTROCHEMILUMINESCENT REPORTER

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCES IN A FLUID USING HYBRIDIZATION CHAMBER ARRAY AND NEGATIVE CONTROL CHAMBER CONTAINING ELECTROCHEMILUMINESCENT PROBE DESIGNED TO BE NON-COMPLEMENTARY TO ANY SEQUENCE IN THE FLUID

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, CHEMICAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION

MICROFLUIDIC DEVICE WITH PHOTODIODES WITH CONTROLLABLE SHUNTS TO DETECT FLUORESCING HYBRIDIZED PROBES

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION

MICROFLUIDIC DEVICE WITH TRIGGER PHOTODIODE IN EACH HYBRIDIZATION CHAMBER

LOC DEVICE FOR DETECTING HYBRIDIZATION OF TARGET NUCLEIC ACID SEQUENCES WITH ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER, PRIMER-LINKED, STEM-AND-LOOP PROBES

MICROFLUIDIC DEVICE WITH DIALYSIS DEVICE, LOC AND INTERCONNECTING CAP

MICROFLUIDIC DEVICE WITH NON-IMAGING OPTICS FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGETS

MICROFLUIDIC DEVICE WITH CONDUCTIVITY SENSOR

LOC DEVICE FOR GENETIC ANALYSIS WHICH PERFORMS NUCLEIC ACID AMPLIFICATION BEFORE REMOVING NON-NUCLEIC ACID CONSTITUENTS IN A DIALYSIS SECTION

LOC DEVICE FOR GENETIC ANALYSIS WHICH PERFORMS NUCLEIC ACID AMPLIFICATION AFTER SAMPLE PREPARATION IN A DIALYSIS SECTION

MICROFLUIDIC DEVICE WITH MULTI-LAYER DIALYSIS SECTION

TEST MODULE WITH DIFFUSIVE MIXING IN SMALL CROSS SECTIONAL AREA MICROCHANNEL

MICROFLUIDIC DEVICE WITH REAGENT MIXING PROPORTIONS DETERMINED BY NUMBER OF ACTIVE OUTLET VALVES

LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND TANDEM NUCLEIC ACID AMPLIFICATION

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, CHEMICAL LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION

Genetic analysis LOC with hybridization array with calibration chamber containing probe that lacks a reporter

GENETIC ANALYSIS LOC WITH HYBRIDIZATION ARRAY WITH CALIBRATION CHAMBER CONTAINING CHAMBER WITH A BLOCKED INLET SPOTTED WITH REPORTER

LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH PRIMER-LINKED LINEAR PROBES

LOC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCES USING ELECTROCHEMILUMINESCENT PROBES AND CALIBRATION PROBES LACKING A LUMINOPHORE

LOC DEVICE WITH ELECTROCHEMILUMINESCENT PROBES FOR DETECTING TARGETS IN A FLUID AND A POSITIVE CONTROL PROBE WITHOUT A QUENCHER FOR LUMINOPHORE EMISSIONS

LOC DEVICE WITH ELECTROCHEMILUMINESCENT PROBES FOR DETECTING TARGETS IN A FLUID AND A POSITIVE CONTROL PROBE FOR DETECTING A NUCLEIC ACID SEQUENCE KNOWN TO BE PRESENT

LOC DEVICE FOR AMPLIFYING AND DETECTING TARGET NUCLEIC ACID SEQUENCES USING ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER, LINEAR PROBES WITH COVALENTLY ATTACHED PRIMERS

METHOD OF ANALYSING THE NUCLEIC ACID CONTENT OF BIOLOGICAL FLUID

METHOD OF ANALYSING THE NUCLEIC ACID CONTENT OF A BLOOD SAMPLE

DISPENSING APPARATUS FOR WAFER-SCALE DISPENSING OF REAGENTS

REAGENT DISPENSING APPARATUS FOR ARRAY OF MICROFLUIDIC DEVICES

LOC WITH DIGITAL MEMORY TO STORE EPIDEMIOLOGICAL UPDATES

MICROFLUIDIC DEVICE FOR DETECTING TARGET NUCLEIC ACID SEQUENCES IN MITOCHONDRIAL DNA

LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET NUCLEIC ACID SEQUENCES IN A FLUID WITH CALIBRATION CHAMBER CONTAINING PROBES DESIGNED TO BE NON-COMPLEMENTARY WITH ANY NUCLEIC ACID SEQUENCES IN THE FLUID

MICROFLUIDIC TEST MODULE WITH FLEXIBLE MEMBRANE FOR INTERNAL MICROENVIRONMENT PRESSURE-RELIEF

LOC DEVICE WITH PARALLEL INCUBATION AND PARALLEL DNA AND RNA AMPLIFICATION FUNCTIONALITY

MICROFLUIDIC TEST MODULE WITH SAMPLE RECEPTACLE

MICROFLUIDIC TEST MODULE INCORPORATING SURFACE MICRO-MACHINED CHIPS AND INTERCONNECTING CAP

MICROFLUIDIC DEVICE WITH SURFACE MICRO-MACHINED CHIPS AND INTERCONNECTING CAP

MICROFLUIDIC DEVICE WITH LARGE CHANNELS FOR CELL TRANSPORT AND SMALL CHANNELS SUITABLE FOR BIOCHEMICAL PROCESSES

MICROFLUIDIC DEVICE WITH PCR CHAMBER FOR HIGH RATE OF TEMPERATURE CHANGE

MICROVIAL WITH DIGITAL MEMORY FOR STORAGE OF OLIGONUCLEOTIDE SPECIFICATION DATA

DIALYSIS DEVICE FOR SEPARATING NUCLEATED CELLS IN A BIOLOGICAL SAMPLE FROM OTHER CONSTITUENTS

DIALYSIS DEVICE FOR SEPARATING PATHOGENS FROM A BIOLOGICAL SAMPLE

MICROVIAL WITH DIGITAL MEMORY FOR STORAGE OF REAGENT SPECIFICATION DATA

FAULT-TOLERANT MULTIPLE VALVE ASSEMBLY WITH THERMAL BEND-ACTUATOR SURFACE TENSION VALVE

FAULT-TOLERANT MULTIPLE VALVE ASSEMBLY WITH THERMAL BEND-ACTUATOR PRESSURE PULSE VALVE

FAULT-TOLERANT MULTIPLE VALVE ASSEMBLY WITH LIQUID DETECTOR SENSOR FEEDBACK

Microfluidic thermal bend actuated pressure pulse valve

MICROFLUIDIC THERMAL BEND ACTUATED SURFACE TENSION VALVE

REAGENT DISPENSING APPARATUS WITH AUTOMATIC COLLECTION AND STORAGE OF REAGENT DATA

REAGENT DISPENSING APPARATUS

MICROFLUIDIC BOILING-INITIATED VALVE

MICROFLUIDIC DEVICE WITH ACTIVE VALVE AT REAGENT RESERVOIR OUTLET

MICROFLUIDIC DEVICE WITH THERMAL BEND ACTUATED SURFACE TENSION VALVE

MICROFLUIDIC DEVICE WITH THERMAL BEND ACTUATED PRESSURE PULSE VALVE

FAULT-TOLERANT MULTIPLE VALVE ASSEMBLY WITH THERMAL BOILING-INITIATED VALVE

FAULT-TOLERANT MULTIPLE VALVE ASSEMBLY

GENETIC ANALYSIS LOC DEVICE WITH THICK ELECTRODES FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET SEQUENCES

HUMIDITY SENSOR

CHEMICAL INDICATOR TEST STRIP

Electrodeposition baths, systems and methods

Detection method using nanoaggregate-embedded beads and system thereof

SYSTEM AND METHOD FOR ANALYTE MEASUREMENT

Mass spectroscopy techniques for detecting vitamin D compounds in a sample

Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry

Vitamin D metabolite determination utilizing mass spectrometry following derivatization

Methods for detecting vitamin D metabolites by mass spectrometry

METHODS FOR DETERMINING LEVELS OF 1,25 DIHYDROXY VITAMIN D2 AND D3

Methods and kits for the determination of the presence and quantity of vitamin D analogs in samples

METHOD AND APPARATUS FOR DETECTING DATE RAPE DRUGS IN A LIQUID

Quantitative analysis of vitamin D3, vitamin D2, and metabolites thereof

Fluorescence detection of poison oak oil

Vitamin D metabolite determination utilizing mass spectrometry following derivatization

Semiconductor detector for peroxide-based explosives

PROCESS FOR THE PRODUCTION OF A HYBRIDOMA AND ANTIBODY OBTAINED THEREFROM, ABLE TO RECOGNIZE MORE THAN ONE VITAMIN D METABOLITE

Diagnostic method for biomarkers of adverse coronary events

Low temperature plasma probe and methods of use thereof

Measuring levels of a metabolite

DETERMINATION OF GLYCATED PROTEIN

Measurement of vitamin D

Methods and Kits for Predicting Treatment Response in Type II Diabetes Mellitus Patients

Method, substances and kits for labeling population of RNA and other substances containing vicinal diols

Analytical technique for measuring bound glycerides in a biodiesel composition

Salivary bioassay for early detection of bone loss

Methods for detecting urushiol-bearing plants such as poision ivy

Methods for detection and determination of vitamin C by luminescence

Animal Feed Kibble with Protein-Based Core and Related Methods

Animal Feed Kibble with Protein-Based Core and Related Methods

Simultaneous Detection of Estrogen and Non Estrogen Steroids

Methods for analyzing agricultural and environmental samples

Sample holder for MALDI mass spectrometric analysis, and mass spectrometric analysis method

Cartridge and analyzing system

Vitamin D deficiencies

SENSOR

DETECTION OF PHYSIOLOGICALLY ACCEPTABLE POLYMER MOLECULES USING NEAR INFRARED SPECTROSCOPY

Urine based detection of a disease state caused by a pneumococcal infection

Tandem mass spectrometry for detecting and/or screening for conditions associated with altered sterols

Electrodeposition baths, systems and methods

Detection of blood plasma schizadrin B of dissipating blood stasis botanical

METHODS FOR PREDICTING AND DETECTING INTOLERANCE TO AN HYPOLIPIDEMIC AGENT

SENSOR

Luminescence assay using macrocyclic lanthanide (III) complexes

Method of monitoring adsorbent bed breakthrough in a process for producing alkyl esters from vegetable or animal oil and from an aliphatic monoalcohol

BIOFLUID METABOLITE PROFILING AS A TOOL FOR EARLY PREDICTION OF AUTOIMMUNITY AND TYPE 1 DIABETES RISK

METHOD AND APPARATUS FOR DETECTING HARMFUL SUBSTANCES IN A FLUID

MRP2 efflux pathway prognostic method

Compositions and methods for preserving RNA in biological samples

Luminescent Metal Oxide Films

Methods for detecting estrone by mass spectrometry

Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry

Detection method using nanoaggregate-embedded beads and system thereof

Computer-aided discovery of biomarker profiles in complex biological systems

Use of C3 to C14 aliphatic aldehydes, ketones and primary and secondary C3 to C7 aliphatic alcohols to inhibit sprouting of potato tubers

Method for alcohol content determination

Fixed bed reactor

Personalized Nutrient Deficiency Assay Methods

Triol form of rosuvastatin and synthesis of rosuvastatin

Stable Atomoxetine Hydrochloride, a process for the preparation thereof, and an analytical control of its stability

CHEMICAL INDICATOR TEST STRIP

Detection Systems and Methods

System and method for analyte measurement

Polymeric fluorescent chemical sensor

Thermoelectric sensor for analytes in a fluid and related method

Hydroxyl radical detection

5-hydroxytryptophol (5-HTOL) derivatives, antibodies, immunoassays and detection of recent alcohol consumption

Determination of glycated protein

Multiplexed active biologic array

Fuel-concentration detecting and controlling device for fuel cell

Methods for detecting vitamin D metabolites by mass spectrometry

Methods for detecting vitamin D metabolites

Method of operating a fixed bed reactor under predetermined hydraulic conditions

System and method for analyte measurement

Method for determination of absolute configuration of chiral compounds

Compositions and methods for preserving RNA in biological samples

5-hydroxytryptophol (5-HTOL) derivatives, antibodies, immunoassays and detection of recent alcohol consumption

Vitamin D deficiencies

Assay and method for quantifying the levels of steryl esters and free sterols in starch-containing food products

Hardness measurement reagent

Fluorescent probes for saccharrides

Multiplexed active biologic array

Chemical sensors based on metal nanoparticle encapsulated by mixed ligand and sensor array

Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream

Method of analysis of alcohol by mass spectrometry

Lead indicator spray