CLASS A

Flasks feature a protective PVC coating for longer product life and safety. Protective coating helps prevent glass from shattering and reduces spills. Autoclavable (121°C) and resistant to thermal shock. The graduation mark is easy to read. Supplied...

With a short neck and a slightly flared top. For the preparation of sugar solutions for polarization tests. Conforms to ASTM E-694.Reference: Sugar Division of the National Bureau of Standards.Image(s) are representative of the product group and not...

Low actinic stained glass provides protection for materials sensitive to light. The protective color is an integral part of the flask, which retains the mechanical strength, chemical stability and thermal resistance of PYREX labware.Image(s) are...

The upper bulb, located between the stopper and the capacity graduation is approximately one-tenth the flask rated capacity. The 2 L size upper bulb is only one-twentieth capacity. The additional bulb assists in the mixing of liquids or powders when...

Machine-blown bodies with sealed heavy-beaded, heavy-tubing tooled necks with large white block letters. Stopper is made of high density polyethylene to conform to TS stopper dimensions. Graduation line is sharp and permanent.Image(s) are representative...

These standard design flasks conform to Class A capacity tolerances prescribed by ASTM. However, to facilitate transfer of crystals, salts and powders, the open end has been expanded on the 25mL and 50mL sizes. The standard G.P.I. thread screw caps have...

Machine-blown Class A flasks to have sealed heavy-beaded, heavy-tubing tooled necks with large white block letters. Graduation line is sharp and permanent. The 1 mL and 2 mL sizes are test tube shaped. The 10 through 2000 mL sizes are supplied with...

Volumetric flasks for microchemical work. Sizes 1 through 5 ml are designed in accordance with the recommendations of the Committee of Microchemical Apparatus, Analytical Division of the A.C.S. To improve the stability of this small flask, a hexagonal...

Wide mouth volumetric flasks are calibrated to Class A tolerances and are designed for microchemical work. Low actinic stained glass provides protection for materials sensitive to light. The protective color is an integral part of the flask, which...

The capacity mark is a fine line etched through a narrow red band into clear glass giving high legibility, accuracy and permanence. With TS stopper. Calibrated To Contain.Image(s) are representative of the product group and not necessarily the individual...

The capacity mark is a fine line etched through a narrow red band into clear glass, making a filler unnecessary and giving high legibility, accuracy and permanence. Calibrated To Contain. With polyethylene snap caps.Image(s) are representative of the...

Made from red low actinic stained glass to provide protection for materials sensitive to light. The protective color is an integral part of the flask, which retains its mechanical strength, chemical stability and thermal resistance. The graduation line...

For use in determining phosphoric acid in mixed fertilizer. Heavy construction throughout and with a wide neck and tooled rim.Image(s) are representative of the product group and not necessarily the individual product.Capacity (mL): 200Tolerance +/-...

Calibrated to Class A tolerances in accordance with ASTM E542 and E288. Each flask is individually serialized and supplied with a Certificate of Identification and Capacity, traceable to NIST standards. The graduation line is sharp and permanent and...

Rugged mold blown construction, this 60 mL flask is calibrated in accordance with ASTM specifications.U.S. Bureau of Mines Technical Paper 323B, No. 30.41; A.A.S.H.O. No. T 72; and Gas Chemists Handbook, third edition, page 538.Reference: ASTM D-88 and...

Volumetric flasks provide precise measurement. The necks are tooled for TS glass stoppers. The graduation line is sharp and permanent and large blue block letters make the inscription easy to read. These Class A volumetric flasks have been manufactured...

Flasks are calibrated to Class A tolerances and individually serialized and supplied with a Certificate of Identification and Capacity. They are designed for microchemical work in accordance with the recommendations of the Committee of Microchemical...

Volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 9 PTFE color-coded keyhole stoppers. For replacement stoppers see No. 7630. The graduation line is sharp and permanent. Large white block...

Class A volumetric flasks are machine-blown bodies with sealed heavy-tubing tooled necks. The graduation line is sharp and permanent with large white block letters. The 1 and 2 ml sizes are test tube shaped.Image(s) are representative of the product...

Volumetric flasks provide improved lab convenience, broad selection and precise volume measurement The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for glass stoppers...

Designed for microchemical work. The heavy-duty wide mouth facilitates filling and mixing. Easy-to-read graduation line is sharp and permanent. Supplied with interchangeable standard taper ground glass stoppers.Image(s) are representative of the product...

Kimble-Chase(R) KIMAX(R) Calibrated To Contain and To Deliver Volumetric Flasks• KIMAX flask with a graduation ring blasted on the neck• Calibrated both to contain and to deliver (top line)• With a marking spot• Standard Taper...

Kiimax flask used in assay of oils of cinnamon, chenopodium, cloves, spearmint and other essential oils, according to methods of the United States Pharmacopoeia and the Essential Oil Association of the USA. Calibrated to contain. With a marking spot and...

Volumetric Flasks, Class A, Heavy-Duty, Wide-Mouth, Glass Stoppers, RAY-SORBChoose RAY-SORB processed, KIMAX flasks for your light-sensitive contents. These heavy-duty, wide-mouth flasks are available with glass stopper.• Pipet access is easy with...

• Pipet access is easy with wide-mouth volumetric flasks• Superior strength, durability and safety from heavy, uniform walls• Quick identification with large, permanent, easy-to-read, markings• Flat interior bottoms for stirring...

These heavy-duty, wide-mouth flasks are available with PE stoppers.• Pipet access is easy with wide-mouth volumetric flasks• Superior strength, durability and safety from heavy, uniform walls• Quick identification with large, permanent,...

KIMAX flask calibrated to contain. Class A accuracy but without a serial number. Supplied with a polyethylene snap cap. Designed from ASTM Specification E288. Image(s) are representative of the product group and not necessarily the individual product...

Available with markings in four colors, the KIMAX® Colorware flasks are brighter in appearance than traditional glassware with white markings. These flasks are also commonly used to help reduce cross-contamination and for easy identification of...

Calibrated To Contain. Graduation ring blasted through a vertical stripe on the neck. Contrast between the blasted line and the deep amber background provides legibility without coloring of the graduation line. TS stoppers are supplied with the flasks...

Supplied with an individual serial number and a Certificate of Graduation Accuracy. Graduation ring is blasted on the neck. Calibrated To Contain and supplied with a polyethylene snap cap and a marking spot. 500 ml size is suitable for determination of...

KIMAX flask is permanently marked with an individual serial number and is supplied with a Certificate of Graduation Accuracy. Graduation ring is blasted on the neck. Flask is calibrated to contain. Supplied with a marking spot and a ground glass stopper...

Kimax flasks with a square cross-section, and a width less than the widest diameter of a usual round flask. Especially designed to take up less area and pack more closely on shelves and in refrigerators or other storage cabinets. For example, a shelf 12...

Features a graduation ring blasted on the neck calibrated To Contain and a marking spot on sizes 10 ml and larger. Supplied with a polyethylene stopper to fit in the TS ground neck. Enlarged top of the stopper will protect the neck if the flask is tipped...

Single graduation ring blasted on the neck, calibrated To Contain. A TS ground glass stopper is supplied, as is a marking spot on sizes 10 ml and larger. All sizes are designed from ASTM Specification E288, Class A unserialized requirements.Image(s) are...

Flasks have with a graduation ring blasted on the neck. Calibrated To Contain. With a marking spot on 10 ml and larger sizes. The 2 ml size is test tube shaped. All other sizes are of a conventional flask shape. Supplied with a PTFE TS stopper having a...

• KIMAX® flask is permanently marked with an individual serial number and is supplied with a Certificate of Graduation Accuracy• Pipet access is easy with wide-mouth volumetric flasks• Superior strength, durability and safety from...

• Standard Taper glass stoppers• Autoclavable KimCote® safety coating reduces the hazards of shattered glass and leakage of toxic or corrosive chemicals• Wide mouth volumetric flasks feature neck dimensions that will easily...

SIBATA 2303A-Series Volumetric Flasks meet ASTM E-288 Class A Specifications & USP Standards for Volumetric Glassware. Feature machine-blown bodies and heavy-beaded, heavy-tubing necks, tooled for snap-cap fit. The graduation line is sharp and permanent;...

SIBATA 2307A-Series Low-Actinic Amber Volumetric, To Contain Flasks meet ASTM E-288 Class A Specifications & USP Standards for Volumetric Glassware. Feature machine-blown bodies and heavy-beaded, heavy-tubing necks, tooled for ST stoppers. The graduation...

SIBATA 2306A-Series Micro Volumetric Flasks meet ASTM E-237 Class A, Style I Specifications. These flasks feature machine-blown bodies and heavy-beaded, heavy-tubing necks, tooled for ST stoppers. The graduation line is sharp and permanent; large, white,...