Flasks (204 items)

Round bottom flask, DURAN, 20000 ml, not acc.to ISO

Boiling flasks, flat bottom, narrow neck, Pyrex® -Complies with ISO 1773 -Flat base for standing on benches and hotplates etc. -Manufactured from Pyrex® glass for high resistance to thermal shock -...

DURAN® Round bottom flask, narrow neck, with beaded and reinforced rim, 12000 ml

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...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Flasks, boiling, flat bottom, wide neck, Pyrex® -Complies with ISO 24450 -With wide neck to facilitate easy addition of solid samples etc. -Flat base for standing on benches and hotplates etc. -Man...

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...

Erlenmeyer flasks, PYREX®, narrow neck, reinforced rim Heavy duty version made of borosilicate glass. Nominal capacity 6000 ml Neck Ø 43 mm Bottom Ø 235 mm Height 410 mm

Round bottom flask 10l DURAN, narrow neck

Boiling flasks, flat bottom, narrow neck, Pyrex® -Complies with ISO 1773 -Flat base for standing on benches and hotplates etc. -Manufactured from Pyrex® glass for high resistance to thermal shock -...

Round bottom flask, Pyrex®, narrow neck -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass which offers excellent resistance to chemical corrosion and thermal shock Nominal capaci...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 3000 ml Neck Ø 50 mm Bottom Ø 187 mm Height 310 mm Colour Clear Material Boro 3.3 Autoclavable Yes

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 ...

Erlenmeyer flasks, PYREX®, narrow neck, reinforced rim Heavy duty version made of borosilicate glass. Nominal capacity 50 ml Neck Ø 14 mm Bottom Ø 51 mm Height 78 mm

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...

Erlenmeyer flasks, PYREX®, narrow neck, reinforced rim Heavy duty version made of borosilicate glass. Nominal capacity 25 ml Neck Ø 13 mm Bottom Ø 41 mm Height 65 mm

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...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Boiling flasks, flat bottom, narrow neck, Pyrex® -Complies with ISO 1773 -Flat base for standing on benches and hotplates etc. -Manufactured from Pyrex® glass for high resistance to thermal shock -...

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...

Erlenmeyer flasks, PYREX®, narrow neck, reinforced rim Heavy duty version made of borosilicate glass. Nominal capacity 125 ml Neck Ø 23 mm Bottom Ø 67 mm Height 114 mm

Flasks, boiling, flat bottom, wide neck, Pyrex® -Complies with ISO 24450 -With wide neck to facilitate easy addition of solid samples etc. -Flat base for standing on benches and hotplates etc. -Man...

Round bottom flask, Pyrex®, narrow neck -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass which offers excellent resistance to chemical corrosion and thermal shock Nominal capaci...

Round bottom flask, DURAN, narrow neck cap. 6000 ml, not acc.to ISO

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...

Boiling flasks, flat bottom, narrow neck, Pyrex® -Complies with ISO 1773 -Flat base for standing on benches and hotplates etc. -Manufactured from Pyrex® glass for high resistance to thermal shock -...

Erlenmeyer flasks, PYREX®, narrow neck, reinforced rim Heavy duty version made of borosilicate glass. Nominal capacity 250 ml Neck Ø 27 mm Bottom Ø 82 mm Height 132 mm

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...

Erlenmeyer flasks, PYREX®, narrow neck, reinforced rim Heavy duty version made of borosilicate glass. Nominal capacity 1000 ml Neck Ø 37 mm Bottom Ø 129 mm Height 216 mm

Erlenmeyer flasks, PYREX®, narrow neck, reinforced rim Heavy duty version made of borosilicate glass. Nominal capacity 4000 ml Neck Ø 43 mm Bottom Ø 206 mm Height 360 mm

Round bottom flask, Pyrex®, narrow neck -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass which offers excellent resistance to chemical corrosion and thermal shock Nominal capaci...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 100 ml Neck Ø 22 mm Bottom Ø 64 mm Height 105 mm Colour Clear Material Boro 3.3 Autoclavable Yes

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 5000 ml Neck Ø 50 mm Bottom Ø 220 mm Height 365 mm Colour Clear Material Boro 3.3 Autoclavable Yes

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...

Round bottom flask, DURAN, narrow neck cap. 5000 ml

Round bottom flask, Pyrex®, narrow neck -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass which offers excellent resistance to chemical corrosion and thermal shock Nominal capaci...

Flasks, boiling, flat bottom, wide neck, Pyrex® -Complies with ISO 24450 -With wide neck to facilitate easy addition of solid samples etc. -Flat base for standing on benches and hotplates etc. -Man...

Boiling flasks, flat bottom, narrow neck, Pyrex® -Complies with ISO 1773 -Flat base for standing on benches and hotplates etc. -Manufactured from Pyrex® glass for high resistance to thermal shock -...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 25 ml Neck Ø 22 mm Bottom Ø 42 mm Height 75 mm Colour Clear Material Boro 3.3 Autoclavable Yes

Round bottom flasks,DURAN®,narrow neck, cap. 4000 ml

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...

Boiling flasks, flat bottom, narrow neck, Pyrex® -Complies with ISO 1773 -Flat base for standing on benches and hotplates etc. -Manufactured from Pyrex® glass for high resistance to thermal shock -...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck -DIN ISO 1773 -With graduations and beaded rim Nominal capacity 2000 ml Neck Ø 50 mm Bottom Ø 166 mm Height 280 mm Standard ISO 1773 Colour Cl...

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...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

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...

Erlenmeyer flasks, Borosilicate glass 3.3, wide neck -DIN ISO 24450 -With graduations and beaded rim Nominal capacity 2000 ml Neck Ø 69 mm Bottom Ø 166 mm Height 280 mm Standard ISO 24450 Colour Cl...

Weighting rings, c-shape, lead Lead rings for stabilising vessels in a water bath. Coated with green Vikem® vinyl to protect glassware. For flasks 1000 ... 4000 ml Int. Ø 76 mm Ext. Ø 114 mm Weight...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

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, PYREX®, narrow neck, reinforced rim Heavy duty version made of borosilicate glass. Nominal capacity 500 ml Neck Ø 31 mm Bottom Ø 101 mm Height 176 mm

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...

Weighting rings, c-shape, lead Lead rings for stabilising vessels in a water bath. Coated with green Vikem® vinyl to protect glassware. For flasks 500 ... 2000 ml Int. Ø 61 mm Ext. Ø 97 mm Weight 6...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Round bottom flask DURAN 3000ml with bladed rim

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...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Weighting rings, O-shape, lead Lead rings for stabilising vessels in a water bath. Coated with red Vikem® vinyl to protect glassware. For flasks 500 ... 2000 ml Int. Ø 56 mm Ext. Ø 102 mm Weight 68...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Narrow neck-Flasks, Pyrex® -Complies with ISO 1773 -Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion -With graduations and beaded rim -Prin...

Erlenmeyer flasks, DURAN®, wide neck DIN EN ISO 24450. With approximate graduations and beaded rim. With Retrace Code (Batch Identification), certificate available via the Internet. Uniformly wall ...

Weighting rings, c-shape, lead Lead rings for stabilising vessels in a water bath. Coated with green Vikem® vinyl to protect glassware. For flasks 250 ... 1000 ml Int. Ø 56 mm Ext. Ø 86 mm Weight 4...

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, 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, 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, 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, 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, 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...

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...

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...

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...

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...

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...

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, Borosilicate glass 3.3, wide neck -DIN ISO 24450 -With graduations and beaded rim Nominal capacity 1000 ml Neck Ø 50 mm Bottom Ø 131 mm Height 220 mm Standard ISO 24450 Colour Cl...

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 ...

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, 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 ...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck -DIN ISO 1773 -With graduations and beaded rim Nominal capacity 1000 ml Neck Ø 42 mm Bottom Ø 131 mm Height 220 mm Standard ISO 1773 Colour Cl...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck -DIN ISO 1773 -With graduations and beaded rim Nominal capacity 25 ml Neck Ø 22 mm Bottom Ø 42 mm Height 70 mm Standard ISO 1773 Colour Clear ...

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...

Round bottom flasks,DURAN®,narrow neck, cap. 2000 ml

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®, USP standard, with beaded rim Uniform wall thickness distribution makes these flasks ideal for heating applications and distillations. The flasks are manufactured ...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 300 ml Neck Ø 34 mm Bottom Ø 87 mm Height 160 mm Colour Clear Material Boro 3.3 Autoclavable Yes

Erlenmeyer flasks, Borosilicate glass 3.3, wide neck -DIN ISO 24450 -With graduations and beaded rim Nominal capacity 25 ml Neck Ø 31 mm Bottom Ø 41 mm Height 69 mm Colour Clear Material Boro 3.3 A...

Erlenmeyer flasks, Borosilicate glass 3.3, narrow neck With labeling field. Nominal capacity 2000 ml Neck Ø 50 mm Bottom Ø 166 mm Height 280 mm Colour Clear Material Boro 3.3 Autoclavable Yes

Flask rings, pressed cork Height 30mm. For flasks 1000-2000 ml Ext. Ø 140 mm Int. Ø 90 mm Height 30 mm Material Cork

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 ...

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, O-shape, lead Lead rings for stabilising vessels in a water bath. Coated with red Vikem® vinyl to protect glassware. For flasks 5 ... 10 ml Int. Ø 19 mm Ext. Ø 51 mm Weight 165 g S...

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...