Distillation, separation, filtration

Absorbent paper for microscopic purposes

The absorbent paper strips are made of qualitative filter paper. They are suited to absorb excess fluids such as staining solutions for microscope specimens.

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Cellulose acetate membrane filters, white

LABSOLUTE® offers a wide selection of membrane filters for microfiltration. You can choose between several membrane materials, diameters and pore sizes. Usage of membrane filters is recommended both...

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Centrifuge tubes, amber, PP

The amber centrifuge tubes from LABSOLUTE® are ideal for lightsensitive samples.

  • Free from DNase and RNase
  • Endotoxin level: <0.5 EU/ml
  • Gammasterile (SAL 10-6)

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Centrifuge tubes, PP

The LABSOLUTE® tubes have very good thermal, mechanical and chemical stability and are made of high-quality PP (equivalent to US pharmacopoeia USP Class VI). Caps are made of PE.

  • Centrifugation:...

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Centrifuge tubes, PP

The LABSOLUTE® tubes have very good thermal, mechanical and chemical stability and are made of high-quality PP (equivalent to US pharmacopoeia USP Class VI). Caps made from PE.

  • Centrifugation:...

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Circles, qualitative, grade 2010

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Circles, qualitative, grade 2015

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Circles, qualitative, grade 2020

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Circles, qualitative, grade 2025

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Circles, qualitative, grade 2030

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Circles, qualitative, grade 2035

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Circles, qualitative, wet strengthened, grade 2105

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. The...

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Circles, qualitative, wet strengthened, grade 2110

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. The...

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Circles, qualitative, wet strengthened, grade 2115

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. The...

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Circles, qualitative, wet strengthened, grade 2130

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. The...

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Circles, quantitativ, wet strengthened, grade 1105

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration....

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Circles, quantitativ, wet strengthened, grade 1110

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration....

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Circles, quantitativ, wet strengthened, grade 1125

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration....

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Circles, quantitative, black ribbon equivalent, grade 1005

The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.

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Circles, quantitative, blue ribbon equivalent, grade 1025

The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.

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Circles, quantitative, green ribbon equivalent, grade 1020

The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.

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Circles, quantitative, red ribbon equivalent, grade 1015

The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.

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Circles, quantitative, white ribbon equivalent, grade 1010

The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.

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Condenser acc. to Allihn, PP olives, borosilicate glass 3.3

The LABSOLUTE® reflux condenser made of high-quality borosilicate glass 3.3 comply with the actual valid standards. You can choose between condenser according to Allihn, Dimroth and Liebig in several...

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Condenser acc. to Dimroth for Soxhlet, PP olives, borosilicate glass 3.3

The LABSOLUTE® reflux condenser made of high-quality borosilicate glass 3.3 comply with the actual valid standards. You can choose between condenser according to Allihn, Dimroth and Liebig in several...

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Condenser acc. to Dimroth, glass olives, borosilicate glass 3.3

The LABSOLUTE® reflux condenser made of high-quality borosilicate glass 3.3 comply with the actual valid standards. You can choose between condenser according to Allihn, Dimroth and Liebig in several...

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Condenser acc. to Dimroth, PP olives, borosilicate glass 3.3

The LABSOLUTE® reflux condenser made of high-quality borosilicate glass 3.3 comply with the actual valid standards. You can choose between condenser according to Allihn, Dimroth and Liebig in several...

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Condenser acc. to Liebig, PP olives, borosilicate glass 3.3

The LABSOLUTE® reflux condenser made of high-quality borosilicate glass 3.3 comply with the actual valid standards. You can choose between condenser according to Allihn, Dimroth and Liebig in several...

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Erlenmeyer flasks, with standard ground joint, borosilicate glass 3.3

The LABSOLUTE® Erlenmeyer flasks with durable volume scale are made of high-quality borosilicate glass 3.3 and are therefore extremely temperature-resistant up to 500 °C. The wide-neck and narrow-neck...

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Evaporating flasks, pear-shaped, borosilicate glass 3.3

The LABSOLUTE® evaporating flasks are made of high-quality borosilicate glass 3.3. All flasks are characterized by very good chemical and temperature resistance. They are especially designed for the...

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Expansion and reduction adapters, borosilicate glass 3.3

The LABSOLUTE® expansion and reduction adapters are made of high-quality borosilicate glass 3.3. They are the perfect addition, if you want to expand a 14/23 to a 29/32 ground joint or reduce it visa...

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Extraction thimbles, cellulose

The LABSOLUTE® extraction thimbles are made of 100 % cellulose. They have a high mechanical stability and are free from binders. The extraction thimbles have a wall thickness of about 1 mm and a pore...

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Filter flasks, with glass olive, borosilicate glass 3.3

The LABSOLUTE® Erlenmeyer shaped filter flasks with glass olive made of high-quality borosilicate glass 3.3 comply with the ISO 6556 and DIN 12476 standards. Together with the LABSOLUTE® Buchner...

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Flat bottom flasks, with standard ground joint, borosilicate glass 3.3

The LABSOLUTE® one neck flat bottom flasks are made of high-quality borosilicate glass 3.3 and therefore extremely temperature-resistant up to 500 °C. The flasks comply with the standard DIN EN ISO...

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Folded filters, qualitative, grade 2005

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Folded filters, qualitative, grade 2010

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Folded filters, qualitative, grade 2015

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Folded filters, qualitative, grade 2020

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Folded filters, qualitative, grade 2025

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Folded filters, qualitative, grade 2030

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Folded filters, qualitative, wet strengthened, grade 2105

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. The...

Product details

Folded filters, qualitative, wet strengthened, grade 2110

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. The...

Product details

Folded filters, qualitative, wet strengthened, grade 2115

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. The...

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GL screw caps with olive, PP

The LABSOLUTE® GL14 screw caps with PP olive are a perfect, economic spare part for all LABSOLUTE® reflux condenser according to Allihn, Dimroth, and Liebig, that come with such a connection. Due to...

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Hollow glass stoppers, type C, borosilicate glass 3.3

The LABSOLUTE® hexagonal hollow glass stoppers with standard ground joint and pointed bottom are made of high-quality borosilicate glass 3.3 and are therefore extremely temperature-resistant up to 500...

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Micro glass fibre filters, fast filtering

The glass fibre filters from LABSOLUTE® are made of borosilicate glass without binder and are thus biologically inert. The filters provide a high retention power and simultaneously enable elevated...

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Micro glass fibre filters, medium fast filtering

The glass fibre filters from LABSOLUTE® are made of borosilicate glass without binder and are thus biologically inert. The filters provide a high retention power and simultaneously enable elevated...

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Micro glass fibre filters, slow filtering

The glass fibre filters from LABSOLUTE® are made of borosilicate glass without binder and are thus biologically inert. The filters provide a high retention power and simultaneously enable elevated...

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Nitrocellulose membrane filters, grid pattern

The uniform pore structure of the nitrocellulose membranes allow high throughput and diffusion rates and guarantee ultrapure and consistent results due to a very low extent of extractables.

  • ...

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Nitrocellulose membrane filters, white

The uniform pore structure of the nitrocellulose membranes allow high throughput and diffusion rates and guarantee ultrapure and consistent results due to a very low extent of extractables.

  • ...

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Pear shaped flasks, with standard ground joint, borosilicate glass 3.3

The LABSOLUTE® one neck pear shaped flasks are made of high-quality borosilicate glass 3.3 and therefore extremely temperature-resistant up to 500 °C. The flasks comply with the standard DIN 12383....

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Polycarbonate Track Etched (PCTE) membrane filters, white

LABSOLUTE® offers a wide selection of membrane filters for microfiltration. You can choose between several membrane materials, diameters and pore sizes. Usage of membrane filters is recommended both...

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Qualitative filter papers, grade 2005, circles

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Qualitative filter papers, grade 2035, folded

The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.

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Quantitative filter papers, wet-strengthened, grade 1115, circles

The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration....

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Regenerated cellulose membrane filters, white

LABSOLUTE® offers a wide selection of membrane filters for microfiltration. You can choose between several membrane materials, diameters and pore sizes. Usage of membrane filters is recommended both...

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Round bottom flasks, with standard ground joint, borosilicate glass 3.3

The LABSOLUTE® round bottom flasks made of high-quality borosilicate glass 3.3 comply with the valid standards. They are available in different volumes and have the common ground joint sizes. All...

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Rubber gasket assortment

Conical LABSOLUTE® gaskets made of grey natural rubber are the best sealing between a filter flask and a Buchner funnel. The gaskets are available in eight different sizes with a bottom diameter...

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Rubber gaskets

Conical LABSOLUTE® gaskets made of grey natural rubber are the best sealing between a filter flask and a Buchner funnel. The gaskets are available in eight different sizes with a bottom diameter...

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Separating funnels acc. to Squibb, borosilicate glass 3.3

The LABSOLUTE® separating funnels according to Squibb are made of high-quality borosilicate glass 3.3 and are therefore characterized by an extremely temperature-resistance up to 500 °C as well as a...

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Separating funnels acc. to Squibb, graduated, borosilicate glass 3.3

The LABSOLUTE® separating funnels according to Squibb are made of high-quality borosilicate glass 3.3 and are therefore characterized by an extremely temperature-resistance up to 500 °C as well as a...

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Stoppers, HDPE

The white, octagonal LABSOLUTE® stoppers made of HDPE according to DIN 12254 are the perfect complement to the LABSOLUTE® volumetric flasks made of clear or amber glass and to all other laboratory...

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Syringe filters 25 mm

LABSOLUTE® offers a comprehensive range of syringe filters that have been developed especially for the efficient filtration of aqueous and organic solutions and for ventilation. The choice of...

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Syringe filters with and without glass fibre prefilters, ProFill, 30 mm

The colour-coded ring enables easy identification of the filter"s membrane type. Furthermore, membrane type and pore size are printed onto the PE bag in which the filters are tamper-proof evidently...

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Syringe filters, 13 mm

LABSOLUTE® syringe filters with a filter membrane diameter of 13 mm are ideal for the preparation of small-volume samples in which a very small dead volume is particularly important. The non-sterile...

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Syringe filters, ProFill, 17 mm

The colour-coded ring enables easy identification of the filter"s membrane type. Furthermore, membrane type and pore size are printed onto the PE bag in which the filters are tamper-proof evidently...

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Syringe filters, ProFill, 25 mm

The LABSOLUTE® ProFill Syringe filters are suitable best for sample volumes of 1.5 up to 100 ml. The ultrasonically welded polypropylene (PP) housing of the syringe filters ensures high pressure...

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Three neck round bottom flasks, side necks 20°, borosilicate glass 3.3

The LABSOLUTE® round bottom flasks made of high-quality borosilicate glass 3.3 comply with the valid standards. They are available in different volumes and have the common ground joint sizes. All...

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Three neck round bottom flasks, side necks parallel, borosilicate glass 3.3

The LABSOLUTE® round bottom flasks made of high-quality borosilicate glass 3.3 comply with the valid standards. They are available in different volumes and have the common ground joint sizes. All...

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Two neck round bottom flasks, side neck 20°, borosilicate glass 3.3

The LABSOLUTE® round bottom flasks made of high-quality borosilicate glass 3.3 comply with the valid standards. They are available in different volumes and have the common ground joint sizes. All...

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Buchner funnels, made from porcelain, acc. to DIN 12905, Innen-Ø=334mm, for filter-Ø=320 mm, pack of 1, LABSOLUTE®

Qualitative, folded filters, type 2035, diameter=150 mm, Very slow filtering, 300 s acc. to DIN 53137, particle retention 2 µm, thickness 0.15 mm, weight 80 g/m2, pack of 100 pieces, LABSOLUTE®

Qualitative, folded filters, type 3010, diameter=240 mm, Fast filtering, 18 s acc. to DIN 53137, particle retention 8 µm, thickness 0.29 mm, weight 70 g/m2, pack of 100 pieces, LABSOLUTE®