293-22 Exhibit A.pdf

o.Z ~ m;;i-·~ ~~~ ~ffe2t 1-0.~" -- . :fl-=.~~..:::.! """3911 ti,;.=:t1.. Members = :' ~~ ';.;' !'.: ~l':li3 National illr:lJW Waste&Recycllng \i;:'N ;:; '-.: As_sociaUon ~~~ ~ Au.CPci;tlo<'lor ·----~- ·----------- - . Visit CupriDyne.com for a RISK FREE Trial l.~c!!l· ,,,.-Cd.«.~ .. ~ SWANA''.::',.. Visit CupriDyne.com for a RISK FREE Trial

"A single application With a water truck ~i:::;~~ at the working face on wastew.ater i ~ ~·­ ..,,.upnlY'yne· sludge was all it took to prove how 1' "Successfully eliminated (~e:a.!EAN effective the product is:' complaints from the - FL Landfill Operation neighbors at a wastewater treatment plant through CupriDyne"' Clean.is THE lowest perimeter misting." - CA. Wastewater Plant cost, most effective odor eliminator. I It is not a masking agent. We. use our \ patented eco-friendly technology to I~: safely, gently and effectively oxidize ..

.. i . I odorous compounds. I ~~""'-:UPihi-S-?Fl\iJA"'?53'6,\li>:,-'l?b ~"i "A 30-day trial through a ( ' ' 044.<«:P!BMHl/f UI. 1 ¢ S:!illi4t if.!hJilt:;;::c:up) ~~il:...,rt~to'<'ll\f;lr:<)" transfer station misting I :::~~~~ ll!!i,~''. ~ ~'.-~ system eliminated odors / "A single application from a water truck mitigated excessive from food waste at 1O feet:' = creirns, ..,., 2- Con-..n-o1t1 ~· Cu~"C: = ~=­ CJlijriDyn.- ;::=- ~l..!Alf - CA. Transfer Station odors for FIVE

~l..!Alf - CA. Transfer Station odors for FIVE days at a windrow composting facility.• ~ ___ :::-- - ~c&'!: -- ,_ : $--twit~ ......, ~ ; - NY Compost F<>cllity ~ Ind""''"''..., Odor4/lmlnGlcrJ "' -,......_,_, --- ___ ____ _ •" ::::::::. :-..::.=;:::... "'='--;:.- !!!I = CupriDyne Clea n's line of powders are especially effective for large, open-air sites like landfills a.nd large composting facilities. It's more cost-effect.ive and.efficient for hitting specifier targeted.sources of odor on la.rge . properties. The powders can be added to existing water trucks, allowing very large areas of the facility to.be treated rapidly and easily while requiring no large capital expenditures. · · CupriOyne Clean is available in powders Sites with more confined target areas, such as .wastewater treatment plarits, MRFs and transfer·Stations, can·use and fragrance or fragrance-free liquids. our

Sites with more confined target areas, such as .wastewater treatment plarits, MRFs and transfer·Stations, can·use and fragrance or fragrance-free liquids. our concentrated liquids through misting systems. These facilities often have misting systems already Installed, so our product Is easily integrated into the current system, and highly cost-effective for these applications.

Reactivity 0 Odor-No-More· p,,rsonal B www.OdorNoMore.com Protection Safety Data Sheet Iodine Solution, 0.002N SOS Section 1: Chemical Product and Company Identification Product Name: CupriDyne9 Clean Contact Information: Dilute Iodine Odor No More, Inc. 14921 Chestnut St. CAS#: Mixture. Westminster, CA 92683 RTECS: Not applicable. US Sales: 1·949-643-9540 International Sales: 1-949-643·9540 TSCA: TSCA 8(b) Inventory: Iodine; Cuprous Iodide Sulfamic Acid: Potassium Bicarbonate; Water Order Online: info@odornomore.com Cl#: Not applicable. 24HR Emergency Telephone, call: 1·949-295-3622 Synonym: Free Iodine Solution For non-emergency assistance, call: 1·949-643-9540 Chemical Name: Not applicable. Chemical Formula: Not applicable. Section 2: Hazards Identification Potential Acute Health Effects: Diiute Non-hazardous In case of skin contact, of eye contact, of ingestion, of Inhalation. Potential Chronic Health Effects: Dilute Non-hazardous in case of skin contact, of eye contact, of Ingestion, of inhalation. CARCINOGENIC EFFECTS: Not available. MUTAGENJC EFFECTS: Not available. TERATOGENIC EFFECTS: Not available. DEVELOPMENTAL TOXICITY: Not Avaiable Section 3: Composition and Information on Ingredients Composition: Name CAS# % by Weight Iodine 7553·56-2 0.002 Cuprous Iodide

CAS# % by Weight Iodine 7553·56-2 0.002 Cuprous Iodide 7681·65-4 0.001 Sullamic Acid 5329-14·6 <1 Potassium Bicarbonate 298·14·6 <1 Water 7732-18-5 >98 Toxicological Data on Ingredients: iodine: ORAL (LOSO): Acute: 14000 mg/kg [Rat] p. 1

Section 7: Handling and Storage Precautions: Do not breathe excess gas/fumes/ vapour/spray. Avoid contact with skin. Wear suitable protective clothing. If you feel unwell, seek medical attention and show the label when possible. Storage: No specific storage is required. Use shelves or cabinets sturdy enough to bear the weight of the chemicals. Be sure that it is not necessary to strain to reach materials. and that shelves are not overloaded. Section 8: Exposure Controls/Personal Protection Engineering Controls: Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their respective threshold limit value. · Personal Protection: Safety glasses. Lab coat. Gloves. Personal Protection in Case of a Large Spill: Splash goggles. Full suit. Boots. Gloves. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure Limits: Iodine CEIL: 0.1 (ppm) from ACGJH (TLV) CEIL: 1 (mg/m3) from OSHA Consult local authorities for acceptable exposure limits. Section 9: Physical and Chemical Properties Physical state and appearance: Liquid. Odor: Not available. Taste: Not available. Molecular Weight: Not applicable. Color: Clear/Slight yellow tint pH (1 % soln/water): 5.5·6.5 Boiling Point: The lowest known value is 100°C (212°F) (Water). Melting Point: Not available. Critical Temperature: Not available. Specific Gravity: Weighted average: 1.01 (Water= 1) Vapor Pressure: The highest known value is 17.535 mm of Hg(@ 20°C) (Water). Vapor Density: The highest known value is 0.62 (Air= 1) (Water). Volatility: Not available. Odor Threshold: Not available. Water/Oil Dist. Coeff.: Not available. Jonicity (in Water): Not available. Dispersion Properties: See solubility in water, methanol, diethyl ether, acetone. Solubility: Easily soluble in cold water, hot water. Soluble in diethyl ether. Partially soluble in methanol, acetone. p.3

Section 14: Transport Information DOT Classification: Not a DOT controlled material (United States). Identification: Not applicable. Special Provisions for Transport: Not applicable. Section 15: Other Regulatory Information Federal and State Regulations: Pennsylvania RTK: Iodine; Massachusetts RTK: Iodine, TSCA 8(b) inventory: Iodine; Water Other Regulations: OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200). Other Classifications: WHMIS (Canada): DSCL (EEC): This product is not classified according to the EU regulations. HMIS (U.S.A.): No Significant Health Risk. Health Hazard: O Fire Hazard: o Reactivity: o Personal Protection: b National Fire Protection Association (U.S.A.): Health: o Flammability: o Reactivity: O Specific hazard: O Protective Equipment: Gloves. Lab coat. Wear appropriate respirator when ventilation is inadequate. Safety glasses. Section 16: Other Information References: Not available. Other Special Considerations: Not available. Created: 05/28/2015 4:00 AM Disclaimer: Odor No More, Inc. l?rovides the information contained herein in good faith but makes no represcutation as to tts comprehensiveness or accuracy. This document is intended only as a guide to the appropriate precautionary handling of the material by a proper!)' trained person using this pro<fuct. Individuals receiving the information must exercise their mdependent judgment m determining its appropriateness for a particular purpose. ODOR NO MORE, INC. MAKES NO REPRESENTATIONS OR WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF MERCI{ANTABILITY, FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE INFORMATION SET FORTH HEREIN OR THE PRODUCT TO WHICH THE INFORMATION REFERS. ACCORDINGLY, BIOLARGO, INC. WILL NOT BE RESPONSIBLE FOR DAMAGES RESULTING FROM USE OF OR RELIANCE UPON THIS INFORMATION. p.5

Exhibit “C”