Eisco Labs
| SKU
CH0238G
Class B Burette with PTFE Stopcock, 50mL, 0.1mL Graduations, 30.5 inch, Borosilicate Glass
Regular price
$27.09
Sale price
Regular price
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- Free US Shipping $100+ 30 Day Free Returns
Product Description
Product Description
This 50mL Class B burette is made from precisely bored borosilicate 3.3 glass with chemical-resistant blue printed graduations at 0.10mL subdivisions. The burette stands 30.5 inches tall and is fitted with a PTFE needle valve rotaflow stopcock that requires no lubricant.
Class B accuracy meets DIN ISO 385 standards with a tolerance of plus or minus 0.10mL. The PTFE stopcock provides smooth, precise flow control and excellent chemical resistance. Calibrated for delivery.
Borosilicate 3.3 glass heat tolerances: strain point 515°C, annealing point 565°C, softening point 820°C.
Specifications
Specifications
- Material: Borosilicate Glass
- Dimensions (L × W × H): 30.50" × 0.60" × 0.60" (77.5cm × 1.52cm × 1.52cm)
- Weight: 0.40 lbs (181g)
Shipping & Returns
Shipping & Returns
SHIPPING
Ships from Rochester, NY. Orders received by 1:00 PM EST M-F typically ship same business day. Free US shipping on orders over $100. Expedited options available.
RETURNS
30-day return window. Unused items receive a full refund; used items are eligible for store credit or exchange. Return shipping is paid by the customer. Clearance items are final sale. Defective products? Contact us directly.
Payment & Security
Payment methods
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