Applied technology for agriculture & home

  • (252) 205-7254

About Us - Please note that Pitstop Solutions previously distributed our NGA product and obtained excellent results. Pitstop Solutions are now using NGA customer testimonials and data to sell their own product - Ask PITSTOP SOLUTIONS for copy of certified data about their product before using or buying.

We Design Agricultural and Home Cleaning Products
SAMI products are manufactured for SAMI
by chemical companies in USA

“The Art of Achievement is brought into focus by completely understanding and applying the basics, within harmony of nature’s framework, that support the steps along the way to the Achievement”
– Mark D. Mitchell


Systems & Methods International offers consulting services in the applied technical sciences toward application specific goals.

Systems & Methods International LLC is owned and operated by Mark D. Mitchell with formal education in Engineering Science, Mechanics and Materials; Nuclear Physics, Chemical Physics, and post-graduate Masters Engineering Professional Practice. SAMI began in 1995 by developing (Patent 5,623,833) the first Halon 1301 reclamation system based on R744 (CO2). SAMI continues to develop new products today through dedicated research focused on specific application targets. Mark is directly responsible for originating and developing US Patents 5,150,577; 5,623,833; 8,920,668; 9,182,381 and is the author of DOT/FAA CT91/21, “Feasibility of Systematic Recycling of Aircraft Halon Extinguishing Agents,” published by the FAA in December 1991.

Systems & Methods International invented NGA based on research and development of surface active cleaning products and 4 years research in examining details within many reports including; 2001 Purdue University report testing 35 hog manure pit additives in 2001 published in National Hog Farmer by Joe Vansickle, March 15, 2001; publication “Environmental Contaminants Associated With A Swine Concentrated Animal Feeding Operation And Implications For McMurtrey National Wildlife Refuge,” US Fish and Wildlife Service, Division of Environmental Quality, Region 6, Nebraska Field Office, 203 West Second Street, Grand Island, Nebraska 68801, July 2004; and Technical Paper, “Deodorization of Pig Manure Using Lignin Peroxidase with Different Electron Acceptors,” published in Journal of The Air & Waste Management Association, 2016, Volume 66, Number 4, pp 420-428

Dr. Teng Lim's team summary findings and report on NGA may be found at the University of Missouri link immediately below.


ALL SAMI products are manufactured and designed to be non-corrosive and lower in toxicity than common baking soda.

SAMI Product Application Scope

NGA – Next Generation Animal Agriculture

Animal confinements – swine, cattle & duck ponds – NGA is the ONLY certified non-corrosive and ultra-low toxicity treatment available. NGA has been evaluated by Dr. Teng Lim's team at the University of Missouri. Dr. Lim's summary and final report at the University of Missouri is located at this link -

Power Clenz

Concrete and hard surface cleaning without acids, evolved gases, and chlorine oxidizers – safe to use, ultra-low toxicity

30M series – Surface active cleaner providing extended odor control

General surface cleaning for home and industry with extended odor control - safe to use, ultra-low toxicity, certified GHS non-corrosive

Triple C - Complete Cleaner with Cedar - concentrated disinfectant - one quart makes one gallon disinfectant solution