Nov 03, 2026
Published November 2026 Both are filtering facepiece respirators rated to block about 95% of small airborne particles. The difference is who approves them: N95: approved in the US by NIOSH, part of t…
Published by Harmony Lab & Safety Supplies
Nov 03, 2026
Published November 2026 Disinfecting skin, tools and surfaces: use 70%. The CDC says alcohol kills germs best at 60–90% in water. The water helps it work, and it slows evaporation so the alcohol stay…
Published by Harmony Lab & Safety Supplies
Nov 03, 2026
Published November 2026 Measure around your dominant hand at the widest part of the palm, just below the knuckles, and leave the thumb out. That number in inches is close to your glove size: about 7 i…
Published by Harmony Lab & Safety Supplies
Oct 20, 2026
Updated October 2026 · Harmony Lab & Safety Supplies Cleanrooms are classified by how many airborne particles they allow per cubic meter of air. The international standard, ISO 14644-1:2015…
Published by Harmony Lab & Safety Supplies
Oct 16, 2026
Published October 2026 · Reviewed by Jeff B., Safety Products Specialist Nitrile glove thickness is measured in mil, or thousandths of an inch. Most nitrile exam gloves are 3 to 5 mil, which ke…
Published by Harmony Lab & Safety Supplies
Jun 06, 2026
Validation Swabs: How to Choose the Right Swab Cleaning validation is a critical component of pharmaceutical manufacturing, biotechnology production, medical device manufacturing, and other regulated…
Published by Harmony Lab & Safety Supplies
Apr 21, 2026
In food processing environments, even a single strand of hair can compromise product quality, trigger compliance issues, and damage customer trust. That’s why hair restraints are not optional&…
Published by Harmony Lab & Safety Supplies
Apr 21, 2026
How to Choose the Right Disposable Gloves for Food Processing (2026 Guide) Choosing the right disposable gloves for food processing isn’t just about protection—it’s about workflow…
Published by Harmony Lab & Safety Supplies
Apr 02, 2026
Choosing the right cleanroom wipe depends on more than fabric alone. Buyers need to think about particle control, absorbency, solvent compatibility, surface sensitivity, and the specific cleaning tas…
Published by Harmony Lab & Safety Supplies
Apr 02, 2026
Best Disposable Gloves for Nurses: When to Choose Nitrile, Latex, or Vinyl For most nurses, nitrile is the best all-around disposable glove material because it offers strong barrier protection, depe…
Published by Harmony Lab & Safety Supplies
Apr 02, 2026
Updated October 2026 · Reviewed by Jeff B., Safety Products Specialist Lint-free nylon gloves are the usual choice when you need to handle lenses, glass, polished metal or electronics without…
Published by Harmony Lab & Safety Supplies
Apr 02, 2026
Updated November 2026 A cleanroom is a room where the number of airborne particles is kept below a set limit. That limit is defined by an ISO 14644-1 class, from ISO 1 (cleanest) to ISO 9. A cleanroom…
Published by Harmony Lab & Safety Supplies
