Sampling Plans Evaluation
Oriented to statistical sampling, sampling plan, survey sampling, sampling techniques, sampling methods: systematic sampling, stratified sampling, random sampling, probabilities proportional to size.
http://geocities.com/ResearchTriangle/Facility/1075/POSDEM/

ProSys Sampling Systems Ltd.
ProSys Sampling Systems Ltd. Powder Sampling, Liquid Sampling, Pharmaceutical and Chemical Sampling Specialists, Suppliers of Process Analytical Technologies (P.A.T) Containment Gloveboxes, Sampling Products and Services.
http://www.prosys.ie/

James A Redding Company: Sampling Specialists
James A. Redding produces coal sampling systems, automated sampling systems, nine iron swing sampler, auger sampling systems, primary samplers, secondary samplers, belt feeders, sample crushing, final sample collectors, traveling hopper sampler, sampling, sampler, aggregate samplers, two-Stage sampling systems, three-stage sampling systems and more . Located in Somerset, Pennsylvania.
http://jamesaredding.com/

Texas Sampling, Inc.
Texas Sampling designs and manufactures closed loop liquid, gas, pellet, and powder sampling systems to help you comply with EPA requirements
http://www.texassampling.com

Blackburn Sampling, Inc.
Offers U.S. EPA referenced, patented Coliwasa samplers and accessories for representative sampling of wastes.
http://blackburnsi.com

Flownamics Analytical Instruments, Inc.
Contact Flownamics for sampling probes and sampling systems.
http://www.flownamics.com/

Paul Goethe
Gothe-Messtechnik. Hersteller Staub- und Strömungstechnischer Messgeräte. Emissions- und Umweltmesstechnologie. Manufacturer of Environmental Control Technology. Equipment for Emission Measurement.
http://www.paulgothe.de/

Van Walt
A UK company supplying augers and related equipment for groundwater sampling, soil and earth testing, sludge and sediment sampling, penetrometers, and permeameters.
http://www.vanwalt.com

SIBAK Industries
SIBAK Industries is a manufacturer of unique sampling and remediation tools specifically designed for the environmental professional. Sample Smarter, cleanup faster with SIBAK tools and equipment.
http://www.sibak.com

Apex Instruments, Inc.
Seller of equipment for sampling emissions from industrial chimneys and smoke stacks using the US-EPA guidelines. Customize equipment for isokinetic, gas and particulate sampling.
http://www.apexinst.com/