Kjeldahl flask, 250 ml, made from borosilicate glass 3.3, without standard ground joint, according to DIN 12360, pack of 1, LABSOLUTE®, Art. No. 632411815250 < Laboratory consumables | Analytika
100mL Kjeldahl Flask, Long Neck, 24/40 Outer Joint, each
Kjeldahl Flask with Plain Neck Used in Apparatus for Determination of Nitrogen by The Kjeldahl Method for Using in Laboratory - China Kjeldahl Flask, Flask | Made-in-China.com