Laboratory borosilicate glass stirring rod / clear stir sticks, high borosilicate glass, clear graduated, transparent/amber, lengths 15/20/30cm. Advantages: clear calibration; flat round bottom for self standing; special screw cap to avoid contamination; different sizes; customizable package. (100-9,999) / (10,000-49,999) / tier >=50,000; Sample free
Specifications: Material: Glass / high borosilicate glass; capacity: 3ml to 60ml; color: Clear transparent; Length: 15cm,20cm,30cm; Graduated: Yes; Pack: 50pcs/box; Advantage: Good sealing and high temperature resistant