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Essential Guide to Sterile Sampling Swabs

Note: This paper is intended as an overview on the topic of sampling swabs and not as an authoritative how-to guide. Consult CDC and other similar sources for specific guidelines. Per CDC guidelines, “All testing for SARS-CoV-2 should...
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Case Study: Electro-Wash CZ Recovers Expensive Medical Equipment

We received a call from a very satisfied customer who had used Electro-Wash CZ High Precision Cleaner (part #ES7100) to perform a quick repair of medical equipment. This repair resulted in a cost savings of more than $6000 over buying new replacement...
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n-Propyl Bromide (nPB) Determined Unacceptable Risk by EPA for Vapor Degreasing & Aerosols

The US Environmental Protection Agency (EPA) has determined that n-propyl bromide (aka. nPB, 1-Bromopropane, 1-BP, CAS 106-94-5) “presents an unreasonable risk for 16 conditions of use” in an August, 2020 report. “Nontechnical...
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How to Avoid Products with Methanol Contamination

Note: Chemtronics does not manufacture or sell hand sanitizer, but offers alcohol-based products that are commonly used for surface cleaning. The FDA has issued a warning about methanol contamination in over 75 different hand sanitizers on...
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Ultrajet Duster Used in COVID-19 Screening System

MAKER AWARD: John Deere engineer, Joshua Hinz, designs low cost COVID-19 screening stations By Kevin Pawlowski Marketing Communications Manager At Chemtronics, we offer a wide variety of products for assembly and repair of electronic devices....
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How to Safely Disinfect Your Mobile Devices

The Coronavirus/COVID-19 pandemic has drawn attention to cleaning and disinfecting personal mobile devices. That intuitively makes sense, because we are constantly handling our phones and then pressing them against our face, close to our mouth...
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Chemtronics Response to COVID-19

ITW Contamination Control – Electronics, the manufacturing facility for Chemtronics and Techspray products, is considered an essential critical business as classified by the Department of Homeland Security. We are able to remain open and...
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The Ultimate Guide to Conformal Coating

Historically, the only circuit boards going through a conformal coating process were for mission-critical applications, like aerospace. The trend toward greater and greater electronic miniaturization and wearable electronics (PCB + electricity...
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Ultimate Guide to Diagnostic Freeze Spray

Diagnosing and repairing electronics can be painstaking and sometimes frustrating work. Problems can be intermittent, with the faulty area on the PCB difficult to locate. Freeze spray is an essential tool, because it helps identify faulty components,...
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Ultimate Guide to Temporary Solder Mask

What is Temporary Solder Mask Temporary solder mask (also called “spot mask”) is used every day in the assembly of electronic circuit boards. Solder mask is engineered to protect thru-holes or “vias” in wave soldering....
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Coventry Hi-Purity Alcohol Wipes – Polypropylene

Semicon grade IPA wipes for delicate surfaces

Electro-Wash QD Degreaser

Fast drying, nonflammable electronics cleaner degreaser
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