Flasks (218 items)

Weighting rings, O-shape, lead LAB-Rings to stabilise glassware and plasticware on shakers or to immerse in water baths. Vinyl-coated lead rings will not mark or scratch benchtops and labware. For ...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 250 ml Neck Ø 34 mm Bottom Ø 85 mm Height 145 mm Colour Clear Material Boro 3.3 Autoclavable Yes

Erlenmeyer flasks Nalgeneä, PP, narrow neck -Excellent chemical compatibility -Liquid level clearly visible -To be used with stoppers in standard sizes, please order separately -Autoclavable -2000 ...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 200 ml Neck Ø 34 mm Bottom Ø 79 mm Height 135 mm Colour Clear Material Boro 3.3 Autoclavable Yes

Weighting rings, O-shape, lead LAB-Rings to stabilise glassware and plasticware on shakers or to immerse in water baths. Vinyl-coated lead rings will not mark or scratch benchtops and labware. For ...

Erlenmeyer flasks, DURAN® Super Duty, narrow neck With approximate graduations. Reinforced sturdy rim, and increased mechanical strength for heavy duty. Glass type I / neutral glass as per USP, EP ...

Flat bottom flasks, DURAN®, narrow neck Uniform wall thickness distribution makes these beakers ideal for heating applications. Flat base means flasks can be set down without a supporting ring. Fla...

Flat bottom flasks, DURAN®, wide neck Uniform wall thickness distribution makes these beakers ideal for heating applications. Flat base means flasks can be set down without a supporting ring. Flask...

Flask support rings, "BiBase", silicone elastomer Blue. Double sided. Sits firmly on the bench to support round-bottomed flasks. -Resistant to oxidation and temperatures from -60 to 200°C -Very sof...

Weighting rings, C-shape, lead LAB-Rings to stabilise glassware and plasticware on shakers or to immerse in water baths. Vinyl-coated lead rings will not mark or scratch benchtops and labware. For ...

Flat bottom flasks, DURAN®, wide neck Uniform wall thickness distribution makes these beakers ideal for heating applications. Flat base means flasks can be set down without a supporting ring. Flask...

LLG-Weighting rings, cast iron, vinyl coated To stabilise glassware in water or oil baths. The vinyl coating prevents vessels and apparatus from being scratched or marked. For flasks 500 ... 2000 m...

Erlenmeyer flasks, DURAN®, with screw neck With DIN screw neck, PBT-screwthread cap (autoclavable up to 180 °C), and approximate graduations. The flask is suitable for storage and cultivation. Glas...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 500 ml Neck Ø 34 mm Bottom Ø 105 mm Height 180 mm Colour Clear Material Boro 3.3 Autoclavable Yes

Erlenmeyer flasks, DURAN®, with screw neck With DIN screw neck, PBT-screwthread cap (autoclavable up to 180 °C), and approximate graduations. The flask is suitable for storage and cultivation. Glas...