Corning® PYREX® Kjeldahl Flasks, Round Bottoms, Long Necks

Have tooled finished necks for extra strength and uniform stopper fit. Wall thicknesses are controlled to offer the optimum balance between thermal shock and chemical resistance. They can be used in ASTM E258 procedures. Care must be taken to ensure the bottoms of the flasks do not come in contact with the heating elements. Reference: ASTM E1377. Stopper not included.
Image(s) are representative of the product group and not necessarily the individual product.

Capacity (mL): 30
Stopper No.: 0
Approx. OD x H (mm): 40 x 180

Capacity (mL): 100
Stopper No.: 2
Approx. OD x H (mm): 55 x 210

Capacity (mL): 300
Stopper No.: 5
Approx. OD x H (mm): 79 x 298

Capacity (mL): 500
Stopper No.: 6
Approx. OD x H (mm): 101 x 324

Capacity (mL): 800
Stopper No.: 7
Approx. OD x H (mm): 117 x 365