SPECIALTY

Choose RAY-SORB processed, KIMAX flasks for your light-sensitive contents. These heavy-duty, wide-mouth flasks are available with glass, PTFE or PE stoppers or buy only the flasks if you already have stoppers on hand.• Pipet access is easy with...

• Cat. No. 985-18376 Clamp is an accessory for the 2-inch flasks• Cat. No. 985-31786 Clamp (image shown) is an accessory for the 4-inch flasksImage(s) are representative of the product group and not necessarily the individual product.For...

Cylindrical reaction flasks with a flat ground flange and a 3/16 in. wall construction. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.• 4-inch flasks accept...

Four-neck flask tops with a flat ground flange for use with cylindrical and spherical flasks having the same I.D. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements...

PTFE stirrer blades fit Stirrer Shafts (Cat. No. 985-38848, 985-38851, 985-38854, and 985-38857) and Hi-Vac Stirrer Shafts (Cat. No. 985-38860 and 985-38863). Blade is 1/8 in. thick.Image(s) are representative of the product group and not necessarily the...

Spherical reaction flasks with a flat ground flange. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.• Cat. No. 985-18376 Clamp is available as an accessory for...

Three-neck flask tops with a flat ground flange for use with cylindrical and spherical flasks having the same I.D. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements...

Calibrated both to contain and to deliver (top line). Graduation rings and marking spot are blasted onto glass. ground glass stopper is supplied with the flask. Designed from ASTM Specification E288, Class A unserialized requirements. • Save...

KIMAX flask with larger mouth to more easily accommodate pipet access. Neck size is # 13 and each flask is calibrated to Class A tolerances. Supplied with a glass stopper.Image(s) are representative of the product group and not necessarily the...

KIMAX flask with a graduation ring blasted on the neck. Calibrated to contain. With a marking spot. Supplied with a yellow and blue closed-bottom linear high-density polyethylene stopper to fit in the ground neck. Enlarged top of the stopper will...

KIMAX® flask with a graduation ring blasted on the neckCalibrated to containWith a marking spotStandard Taper ground glass stopper is supplied with the flaskReplacement glass stopper (Cat No. 985-42406)1 & 2 mL flasks are test tube shapedSizes 10...

Enlarged mouth provides easy introduction of samples of solid materials, such as sugar beets. Graduation ring is blasted on the neck. Calibrated to contain with. With marking spot.Image(s) are representative of the product group and not necessarily the...

The mixing bulb in the neck, between the stopper and capacity ring, contains approximately one tenth of the capacity of the body and is designed to aid in dissolving or mixing the contents of the flask. KIMAX® flask with a graduation ring blasted on...

Calibrated to contain. With a marking spot. Opening of neck is tooled for a polyethylene snap cap, which is included. Enlarged top of the cap will protect the neck if the flask is tipped over.Image(s) are representative of the product group and not...

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

KIMAX flask with three indentations that are evenly spaced to the center cap or thimble. Diameter at the top is closely controlled to insure a fit with metal condensers available from laboratory supply dealers.Image(s) are representative of the product...

• KIMAX® boiling flask is RAY-SORB® processed to provide protection to solutions sensitive to light of the shorter wavelengths • Less than 1% transmission below 400 nm and approximately 5% transmission from 400-600 nm•...

KIMAX flask with a center neck that extends the side necks. Designed from ASTM Specification E1378, Type III requirements.Image(s) are representative of the product group and not necessarily the individual product.

These flasks are RAY-SORB® processed to protect your light-sensitive contents from short-length lightwaves.• Calibrated to contain• With a marking spot• Supplied with a PTFE Standard Taper stopper having a color-coded handle•...

Primarily used to determine fat content in dairy products, but may also be used for other food products. Settling chamber at the lower portion has a capacity of approximately 25 mL. Extraction chamber has a diameter of 35 mm. Top opening has a pouring...

Fat extraction flask with a threaded opening (Mojonnier® flask with stopper joint also available, Cat. No. 985-31999). This version has a 24-410 GPI thread and is supplied with a black, phenolic cap with PTFE-faced white rubber liner (replacement...

Round bottom type developed by Kontes for solvent storage as required by many inorganic reactions. Dry, deoxygenated, and grease-free solvents are maintained in this state for relatively long periods of time. Solvent integrity is provided by the Kontes...

Single neck flask with a inner joint for use where grease contamination is undesirable. Total contents are accessible with a spatula or policeman. Lower portion fits standard heating mantles.Image(s) are representative of the product group and not...

Borosilicate glass 100 mL flask with 19/22 standard taper jointImage(s) are representative of the product group and not necessarily the individual product.

Reduces breakage of Micro Kjeldahl Flasks and helps prevent sample spillage. Carrier will hold 12 flasks upright at a 29 DEG angle or 16 flasks inverted for drying. Accommodates both 30 ml and 100 ml flasks. Constructed of corrosion-resistant,...

Jacketed flask with a flat ground flange and a 3/16 wall construction.Image(s) are representative of the product group and not necessarily the individual product.Cap. (mL): 500Flange I.D (in.): 2Approx. Overall Height (mm): 140Hose Connections Size: 2Cap...

For the concentration of trace amounts of analytes in an organic solvent prior to analysis. Wheaton Connections eliminate the hooks springs and clamps common to standard ground joint designs.Image(s) are representative of the product group and not...