Mucilage and Acid Brushes

Extra stiff black horsehair in a tin handle. Used in soldering applications and with acid.

Acid/Flux Brush with Horsehair Bristles (Dozen)

A DIYer's Guide Glue and Adhesives

Rechargeable Lint Remover Professional Household Clothes Shaver Fabric Lint Remover Fuzz Electric Fluff Portable Brush & blade - AliExpress

Instant Vaginal Odor Eliminator Rinsing Tool – Flower Power® Feminine Health

Acid Brushes

p222-4917-woodworking-catalog

Ceramist Brushes - Zahn Dental - Henry Schein

Extra stiff black horsehair in a tin handle. Used in soldering applications and with acid.

Mucilage and Acid Brushes

Brass Scratch Brush

Flux Brushes with Quill Handles

Lab Brushes

Hand Brushes - Finishing & Abrasives

Galacturonic acid content (g per 100 g dry sample) from flaxseed

Lab Instruments