Nalge 3640 Safe and easy-to-use Includes reservoir bottle with screw cap, 0.9 meter of PVC tubing and dust cap Similar to 1985R15 series, but automatic zero type with low-density polyethylene squeeze bottle reservoir connected to side filling tube by PVC tubing.

Precision bore tubing is used these 25mL Class A PYREX® burets to assure accuracy between any two points. Durable colored graduations are sharply defined and easy to read. Carefully ground Standard Taper stopcock gives precise control. All sizes furnished with a 2mm bore stopcock plug. For…

Marked with “A” to signify adherence to accuracy specifications in ASTM Standards E 287 Supplied with Certificate of Graduation Accuracy With Ps2 bore PTFE stopcock plug (8682B22) Designed from ASTM Specification 287, Class A; 10 mL size meets ASTM Standard D 664 Includes plastic…

Borosil Burettes, Boroflo fitted with Boroflo General Purpose Screw Thread PTFE Keys, Accuracy as per Class A, ASTM E287-2 with Batch Certificate, 10 mL, CS/ 5

These glass burettes have a straight bore, a ground glass stopcock, and permanent graduations. Class A. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive…

Precision bore tubing assures uniform accuracy between any two points on the scale With Standard Taper 2 straight glass stopcock Supplied with plastic dust cap Durable colored graduations are sharply defined and easy to read. Carefully ground Standard Taperstopcock gives precise…

KIMAX buret with a PTFE plug. RAY-SORB processed to protect liquids sensitive to light of shorter wave lengths. KIM-KAP dust cap is included White ceramic enamel scale. Subdivisions: 0.1mL Capacity: 50mL Replacement stopcock is 41500F-2 (8682B22).

These glass burettes have a straight bore, a freeze-resistant PTFE stopcock, and permanent graduations. Class A. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other…

Colored stripe on white background fused onto back of buret along entire length simplifies reading meniscus Graduated in 0.1 mL divisions PFTE stopcock has 2 mm bore. Plain top.

These break resistant transparent acrylic burettes are screen printed in black to Class B accuracy. They are suitable for use in education, research or industrial laboratories, especially where breakages often occur. This series is unaffected by most dilute aqueous solutions (except ammonia and HF)…

Borosil® Boroflo Burettes ("Burets") provide users with the ultimate flow control. Replaceable Boroflo PTFE Screw-Thread Keys create a chemically-resistant, leakproof system which requires no lubrication whatsoever. Each Borosil® Burette is calibrated by automatic laser…

Designed "To Deliver" Made from high-quality borosilicate tubing with a low coefficient of expansion Feature durable, permanent markings; fine, sharp lines; and large easy-to-read numbers Supplied with PTFE stopcocks to eliminate freezing and lubricant contamination Meet ASTM…

These borosilicate glass burettes have a reinforced opening and are permanently graduated with 1ml subdivisions. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other…

With PTFE stopcock Includes plastic KIM-KAP® dust cap Scale is durable black ceramic enamel. Plain top. ASTM E287, Class B.

These acrylic burettes are made from a durable acrylic and have a PTFE stopcock. Our 25ml burettes are graduated up to 25ml with subdivisions every 0.1ml, our 50ml burettes are graduated up to 50ml with subdivisions every 0.1ml, and our 100ml burettes are graduated up to 100ml with subdivisions…

KIMAX® buret used in electrometric titration assemblies. Stopcock is set at a 55 degree angle to the center of the graduated scale Offset dispensing tip Burets have funnel tops Durable black ceramic enamel scale Manufactured from 33 expansion, low extractable borosilicate…

The capacity tolerance on these burets is established by ASTM E 287 and they are calibrated in accordance with ASTM E 542. Tips are carefully drawn from accurate bore tubing to ensure proper drainage rates. This buret has colored markings, fine, sharp lines and large easy-to-read numbers. The…

Permanently marked with an individual serial number Supplied with a Certificate of Graduation Accuracy Buret is self-zeroing style Designed from ASTM E 287, Class A requirements Filling tube and overflow tube at the top of the buret accept 1/4” i.d. flexible tubing. Filling is through…

50ML Burette with 50mL capacity CLASS B ± 0.10mL tolerance and 0.10mL sub. divisions - Accurate as per class B, DIN ISO 385 Compliant PTFE STOPCOCK Includes an attached PTFE straight bore stopcock DURABLE & STURDY Burette is made of precisely bore high quality, heavy duty…

50ML / 500ML Automatic zero burette with 50ml capacity mounted on a 2000ml reservoir - Includes automatic zero facility - 0.10ml sub. divisions FEATURES Self-supporting base - Polyethylene filling tube to connect burette to reservoir - Flexible burette tip - Reservoir screw cap with fitting…

25ML Burette with 25mL capacity and 0.1mL graduations CLASS A Class A, ± 0.05mL tolerance as per ASTM DIN ISO 385 standards for precision FEATURES Includes an attached PTFE straight bore stopcock DURABLE & STURDY Burette is made of precisely bore high quality, heavy duty Borosilicate…

Designed "to deliver" the Glass Buret accurately dispenses liquid and meets ASTM E-287 Class A specifications.

The Sibata Glass Stopper is lightweight yet very strong to reduce chipping and breakage. It meets ASTM E-675 specifications.

INDUSTRIAL QUALITY 50ml Burette made of high quality, heavy duty, Borosilicate 3.3 glass. Burette features a straight bore, PTFE stopcock CLASS A ±0.05ml accuracy as per DIN ISO 385 SUPERIOR DURABILITY Autoclavable, with superior chemical durability. Low temperature gradient- can…

Manufactured from KIMAX™ borosilicate glass, ValueWare has a low coefficient of expansion and a very high resistance to chemical attack. This means optimal performance in the lab at an affordable price. Long life expectancy, resistant to most chemicals. Ideal for general laboratory use.…

Precision bore tubing is used these 10mL-100mL 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…

Durable white ceramic enameled scale Side filling tube has separate Teflon stopcock to control liquid; tube is 5/16 inch o.d. Calibrated to the accuracy requirements found in ASTM specification E 694 Kimax precision bore buret has a side filling tube with a separate stopcock to control liquid…

Graduated buret open at top and bottom. Top is beaded, bottom is fire polished. Used in fabrication of apparatus requiring graduation.

Burettes with straight bore teflon (PTFE) stopcocks are made from the highest quality, accurate bore tubing to provide a high degree of accuracy, reliability, and durability. All graduations are in resilient white enamel. Accuracy per Class "B".

Serialized Colored scale Teflon® stopcock plug The capacity tolerance on Class A PYREX burets is established by ASTM E-287 and is calibrated in accordance with ASTM E-542 and D-511. Each buret is individually serialized and supplied with a Certificate of Identification and Capacity, traceable…

These 10mL Class A PYREX® microburets are designed for precise analytical methods in microchemistry. Precision bore tubing throughout the body assures accuracy between any two points. Funnel top facilitates addition of reagents by pouring, or by suction from below through a rubber-stoppered…

Manufactured from KIMAX™ borosilicate glass, ValueWare has a low coefficient of expansion and a very high resistance to chemical attack. This means optimal performance in the lab at an affordable price. Long life expectancy, resistant to most chemicals. Ideal for general laboratory use.…