10x Pack of 10 Glass Tubing 12″ Long Borosilicate Glass OD 12mm 10mm 8mm 6mm 4mm

Glass Tubing 8 mm Pack of 10 borosilicate glass tubing. Length 30 cm (12″), 2 each of the following sizes (total 10 tubes): 2x Out diameter 12 mm. Inner diameter 10 mm. 2x Out diameter 10 mm. Inner diameter 8 mm. 2x Out diameter 8 mm. Inner diameter 6 mm. 2x Out diameter 6 mm. Inner diameter 4 mm. 2x Out diameter 4 mm. Inner diameter 2 mm. Wall thickness 1 mm. Rounded edge, safe to handle. Sold by Chang Bioscience Inc. Ship in 1-3 days after receiving payment. Check out my other items!

100 Qualitative Lab Filter Paper 5.5 7 9 11 12.5 15 18 24 cm Slow Medium Fast

Qualitative Filter Paper Pack of 100 qualitative filter paper. Please choose size (diameter) and filtration speed. * Qualitative cellulose filter paper. * Circular. Thickness: 0.2 mm. * Retention pole size Slow: 10-15 micrometer Medium: 15-20 micrometer Fast: 20-25 micrometer * Ash content < 0.15% Ship in 1-3 days after receiving payment. Sold by Chang Biosciecne, Inc. Check out our other items!