Class A Volumetric Flask

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Class A Volumetric Flask
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  • PYREX® Class A Volumetric Flasks

    Corning

    …is sharp and permanent and large white block letters make the inscription easy to read. These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E- 694 for volumetric ware, ASTM E-542 for calibration of volumetric ware and ASTM E-288 for volumetric flasks.

  • Class A Volumetric Flasks

    Wilmad LabGlass

    These borosilicate glass volumetric flask sizes comply with requirements for Type 1, Class A "Unserialized flasks". They are supplied with a standard taper penny head glass stopper. Calibrated "to contain" at 20°C. Reference: ASTM E288 and Federal Specifications NNN-F-289. …

  • Class A Volumetric Heavy Duty/Wide Mouth Amber Flasks with Glass Stopper

    Wilmad LabGlass

    Calibrated "to contain" (TC) at 20°C and amberized for light sensitive studies, these Class A, borosilicate glass, wide mouth flasks are designed to provide pipette access along with facilitating filling and sampling. Unique flat bottom interior permits use of a standard stir bar. The…

  • PYREX® Class A Volumetric Flasks with PTFE Stopper

    Corning

    …is sharp and permanent. Large white block letters make the inscription easy to read. These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E- 694 for volumetric ware, ASTM E-542 for calibration of volumetric ware and ASTM E-288 for volumetric flasks.

  • Volumetric Flask, Class A, with Glass Stopper, Individually Certified

    United Scientific Supplies

    Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Individually serialized and certified.

  • KIMAX® Heavy-Duty Wide Mouth Class A Volumetric Flasks with Glass Stoppers

    DWK Life Sciences (Kimble)

    …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 with standard stir bars Accuracy - graduated to Class A volumetric tolerances

  • PYREX® Micro Class A Volumetric Flasks

    Corning

    Volumetric flasks for microchemical work, sizes 1 through 5mL, are designed in accordance with the recommendations of the Committee of Microchemical Apparatus, Analytical Division of the A.C.S. Solid Standard Taper glass stopper and hexagonal base Calibrated to contain at 20°C, in…

  • Class A Amber Volumetric Flasks

    United Scientific Supplies

    Amber stained volumetric flasks are manufactured per ASTM E-288 Class A Serialized glassware specifications. Calibrated to contain (TC), these flasks feature white enamel printing and diamond etched graduation line. Our flasks feature heavy-duty and uniform wall thickness and a wide mouth design…

  • KIMAX Brand Class A Volumetric Flasks

    DWK Life Sciences (Kimble)

    …Type 1, Class A “unserialized” flasks of Federal Specification NNN-F-289 and for precision grade flasks of ASTM specification E 288. Capacity/stopper size given in listings. Standard Taper ground mouth fitted with polyethylene stopper (4997N30 to N82) 2 mL flasks are not Class A

  • Class A Reusable Plastic Volumetric Flask, Perfluoroalkoxy-copolymer

    Corning

    Transluscent flasks are supplied with a PFA screw cap. Screw caps provide hermetic seals and help reduce the possibility of outside contamination. The product is manufactured to Class A tolerances as defined by ISO 1042 and flasks have individually calibrated graduation lines. They withstand high…

  • Dissolution Flasks

    Thermo Scientific Sun SRi

    Type 1, Class A borosilicate glass Calibrated "to deliver" and "to contain" with etched graduation lines and a write-on patch Made specifically for the pharmaceutical industry Meets Federal Specifications NNN-F-289 and ASTM E288

  • PYREX Brand Class A Volumetric Flasks

    Corning

    With barrel-shaped Standard Taper glass stopper Calibrated to contain at 20°C

  • Volumetric Flask, Class A, with Glass Stopper, Batch Certified

    United Scientific Supplies

    Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Batch certified.

  • Flask Volumetric Class A TC / TD w / Stopper 100ml

    DWK Life Sciences (Kimble)

    KIMAX flask with a graduation ring blasted on the neck. Calibrated both "to contain" and "to deliver" (top line). With a marking spot Ground glass stopper is supplied with the flask Designed from ASTM Specification E288, Class A unserialized requirements …

  • PYREX® Volumetric Flasks, Class A

    Corning

    The strength of these flasks has been increased appreciably through machine-blown bodies. Sealed, heavy-beaded, heavy-tubing necks are tooled for snap-cap fit. Graduation line is sharp, permanent and large; white block letters make the inscription easy to read. 1 mL and 2 mL sizes are…

  • Class A Square Volumetric Flask Calibrated

    DWK Life Sciences (Kimble)

    …and marking spot are blasted onto glass. ground glass stopper is supplied with the flask. Designed from ASTM Specification E288, Class A unserialized requirements. Replacement ground glass stopper is 41900R. Save Valuable Shelf Space Each Square Flask Takes Up 25-30% Less Space than a Round Flask

  • Flask Volumetric Class A Raysorb PTFE 10ml

    DWK Life Sciences (Kimble)

    …color-coded handle Replacement stopper is 41901R Designed from ASTM Specification E288, Class A unserialized requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements and then RAY-SORB® processed

  • Class A Volumetric Flasks

    BrandTech®

    …applications. Polymethylpentene (PMP) and polypropylene (PP) volumetric flasks offer a break-resistant alternative to glass. Class B per DIN EN ISO 1042. Supplied with matching PP standard taper joint stoppers. Flasks’ 10 mL size allows for accurate measurement of smaller volumes. …

  • Flask Only 200 ml

    Corning

    …No. 13 Standard Taper glass stoppers. The These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E- 694 for volumetric ware, ASTM E-542 for calibration of volumetric ware and ASTM E-288 for volumetric flasks. Graduation line is sharp and permanent…

  • KIMAX® RAY-SORB® Heavy-Duty Wide-Mouth Class A Volumetric Flasks with Glass…

    DWK Life Sciences (Kimble)

    …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 with standard stir bars Accuracy - graduated to Class A volumetric tolerances …

  • Flask Volumetric Class A Raysorb PTFE 100ml

    DWK Life Sciences (Kimble)

  • KIMAX Brand Class B Volumetric Flasks

    DWK Life Sciences (Kimble)

    Calibrated "to contain"; tolerances are within Class B specifications With marking spot and polyethylene snap cap

  • Class A Volumetric Flasks, Unstoppered

    Wilmad LabGlass

    These borosilicate glass volumetric flask sizes comply with requirements for Type 1, Class A "Unserialized flasks". They feature a heavy neck to accept Standard Taper glass stoppers (not included). Calibrated "to contain" (TC) at 20°C. Reference: ASTM E288 and Federal…

  • Micro Class A Volumetric Flasks

    DWK Life Sciences (Kimble)

    …to the following tolerances: 1 mL: ±0.01 mL; 2 mL: ±0.015 mL; 5 and 10 mL: ±0.02 mL; 25 mL: ±0.03 mL 1, 2 and 5 mL flasks take Standard Taper 8 stopper; 10 and 25 mL flasks take Standard Taper 9 stopper For micro-chemical work, sizes 1 through 5 mL are designed in accordance with the…

  • PYREX® Class A Volumetric Flasks with Screw Cap

    Corning

    These PYREX® standard volumetric 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 18-410 G.P.I. thread screw caps have a durable cone-shaped…

  • Class A Volumetric Flasks with Plastic Stopper

    Wilmad LabGlass

    These borosilicate glass volumetric flasks are provided with a plastic closed-bottom stopper which fits the Standard Taper ground zone. Stopper design prevents the neck from breaking if flask is tipped over. Calibrated "to contain" (TC) at 20°C.

  • PYREXPLUS® PVC-Coated Class A Volumetric Flasks

    Corning

    Similar to 4997B13 series, but with protective PVC coating Coating promotes longer product life and greater safety and helps contain glass and contents should breakage occur Autoclavable and microwaveable to 121°C (250°F) Resistant to thermal shock With PYREX Standard Taper…

  • Class A Kohlrausch Volumetric Flasks

    Wilmad LabGlass

    Calibrated "to contain" at 20°C, the upper neck of these borosilicate glass flasks are enlarged to permit easy introduction of solids. Each flask is provided with a marking spot in addition to a serial number. NOTE: Supplied with Certificate of Compliance

  • Flask, Volumetric, Class A, Cap, 50 ml

    DWK Life Sciences (Kimble)

    …providing an easy way to track items used during analytical testing Carefully selected to meet the Class A requirements as specified in ASTM E 288 - Standard Specification for Volumetric Flasks Supplied with a Certificate of Graduation Accuracy Suitable for ISO 9000 quality programs …

  • Volumetric Flasks, Class A

    DWK Life Sciences (Kimble)

    KIMAX 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 a durable white ceramic enamel scale. Neck is…

  • PYREX® Brand Class A Serialized Volumetric Flasks With Stopper

    Corning

    Calibrated to Class A ASTM E-542 and E-288 Supplied with a certificate of identification Traceable to NIST standards The graduation line is sharp and permanent. Large white block letters make it easy to read. Supplied with a Standard Taper stopper.

  • Class A Volumetric Flasks, Heavy Duty, Wide Mouth, PTFE Stopper

    Wilmad LabGlass

    Calibrated "to contain" (TC) at 20°C, this Class A, borosilicate glass, wide mouth flask is designed to provide pipette access along with facilitating filling and sampling. Unique flat bottom interior permits use of a standard stir bar. The heavy wall thickness gives greater…

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