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Corning® Pyrex® Serialized / Certified Class A Precision Bore Burets

By Corning
Corning® Pyrex® Serialized / Certified Class A Precision Bore Burets

Precision bore tubing is used these Class A Pyrex® burets to assure accuracy between any two points. The capacity tolerance on these burets is established by ASTM E-287 and is calibrated in accordance with ASTM E542. Each buret is individually serialized and supplied with a Certificate of Identification and Capacity, traceable to NIST standards. Durable colored graduations are sharply defined and easy to read. Carefully ground ST stopcock gives precise control. All sizes furnished with a 2mm bore stopcock plug. For replacement Pyrex® stopcocks, see No. 7680. For replacement retaining clips, see No. 7280. Each buret is supplied with a dust cover.

Cat.No. Brand Material Capac. Tolerance Graduations Stopper Number, ST O.D. x H. CS    
1-2135-10 Pyrex® Borosilicate glass 10mL ±0.02mL 0.05mL 2 9 x 560mm $317.13
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1-2135-25 Pyrex® Borosilicate glass 25mL ±0.03mL 0.1mL 2 12 x 560mm $334.07
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1-2135-50 Pyrex® Borosilicate glass 50mL ±0.05mL 0.1mL 2 14 x 750mm $338.21
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1-2135-100 Pyrex® Borosilicate glass 100mL ±0.1mL 0.2mL 2 18 x 752mm $397.05
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