Glass Tube Brush, Beaker Brush, Test Tube Brush, Science Lab Cleaning Brush

Glassware cleaning brush for scientific equipment, beakers, glass tubes, and test tubes

Price per dozen (12 pcs)
Sizes cannot be mixed

Available in 7 sizes
1. 10 mm size, suitable for 12 x 75 mm test tubes
2. 16 mm size, suitable for 13 x 100 mm test tubes
3. 27 mm size, suitable for 16 x 100, 18 x 150, and 20 x 150 mm test tubes
4. 35 mm size, suitable for 25 x 150 and 25 x 200 mm test tubes
5. 50 mm size, suitable for washing beakers, measuring cylinders, and small 100-500 ml flasks
6. 64 mm size, suitable for washing beakers, measuring cylinders, and medium 600-1,000 ml flasks
7. 75 mm size, suitable for washing beakers, measuring cylinders, and medium 1,500-2,000 ml flasks and larger

Bristles: natural undyed horsehair
(Bristles may be black or brown, with some white hairs mixed in)

Densely packed bristles
✅ควบคุมคุณภาพการผลิตทุกกระบวนการ ️
Made in Thailand

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