Flasks (205 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 ...

Engler distilling flasks, DURAN®, ASTM, with beaded rim Uniform wall thickness distribution makes these flasks ideal for heating applications and distillations. The flasks are manufactured from a h...

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 ...

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 ...

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 1000 ... 4000 ...

Weighting rings, O-shape, lead Lead rings for stabilising vessels in a water bath. Coated with red Vikem® vinyl to protect glassware. For flasks 125 ... 500 ml Int. Ø 43 mm Ext. Ø 76 mm Weight 227 ...

Erlenmeyer flasks, narrow neck, DURAN® DIN ISO 1773. With approximate graduations and beaded rim. From 50 ml with Retrace Code (Batch Identification), certificate available via the Internet. Erlenm...

Erlenmeyer flasks, wide neck, heavy duty, Pyrex® -Mechanically stronger than conventional Erlenmeyers -Reinforced rims for extra strength and resistance to impact fracture -Manufactured from high q...

Weighting rings, O-shape, lead Lead rings for stabilising vessels in a water bath. Coated with red Vikem® vinyl to protect glassware. For flasks 250 ... 1000 ml Int. Ø 51 mm Ext. Ø 89 mm Weight 454...

Weighting rings, c-shape, lead Lead rings for stabilising vessels in a water bath. Coated with green Vikem® vinyl to protect glassware. For flasks 125 ... 500 ml Int. Ø 48 mm Ext. Ø 74 mm Weight 22...

Flask rings, pressed cork Height 30mm. For flasks 3000 ml Ext. Ø 170 mm Int. Ø 120 mm Height 30 mm Material Cork

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck -DIN ISO 1773 -With graduations and beaded rim Nominal capacity 5000 ml Neck Ø 50 mm Bottom Ø 220 mm Height 365 mm Standard ISO 1773 Colour Cl...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 1000 ml Neck Ø 42 mm Bottom Ø 131 mm Height 220 mm Colour Clear Material Boro 3.3 Autoclavable Yes

Engler distilling flasks, DURAN®, with NS ground joint Uniform wall thickness distribution makes these flasks ideal for heating applications and distillations. The flasks are manufactured from a hy...

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...