Eisco Labs
| SKU
CH0240C
Class A Borosilicate Glass Burette with Straight-Bore PTFE Stopcock, 50mL
⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Regular price
$40.47
Sale price
Regular price
In Stock (129)
- Free US Shipping $100+ 30 Day Free Returns
Product Description
Product Description
This 50mL Class A burette is made from heavy-duty borosilicate 3.3 glass with a straight bore PTFE stopcock. Blue 0.1mL graduations are calibrated for delivery with ±0.05mL accuracy as per DIN ISO 385.
The burette body measures 0.55 inches outer diameter and 0.45 inches inner diameter. The entire apparatus measures 31 inches in length, with a 7mm bore diameter. The borosilicate glass is autoclavable with heat tolerances including a Strain Point of 515°C, Annealing Point of 565°C, and Softening Point of 820°C.
Specifications
Specifications
- Material: 3.3 Borosilicate Glass
- Class: Class A
- Capacity: 50 ml
- Graduation: 0.1 ml
- Tolerance: ±0.05 ml
- Stopcock: PTFE
- Thermal Properties
Coefficient of Linear Expansion: 32.5 x 10⁻⁷ / C°
- Strain Point: 515°C
- Annealing Point: 565°C
- Softening Point: 820°C
- Specific Heat: 0.2
- Thermal Conductivity (Cal/cm3°C/Sec): 0.0027
- Dimensions (L × W × H): 31.00" × 3.00" × 3.00" (78.7cm × 7.62cm × 7.62cm)
- Weight: 0.80 lbs (363g)
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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