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- Paul Marienfeld
- Catalogue 14
Catalogue 14
Catalogue 14
Paul Marienfeld GmbH & Co. KG, established in 1922, is a family-owned business specializing in high-quality laboratory glassware, distributing products to over 100 countries with a focus on customer satisfaction and quality assurance.
The company is certified by DEKRA under DIN EN ISO 9001:2008, ensuring stringent quality control throughout the production process.
Marienfeld offers a wide range of laboratory glassware, including microscope slides, cover glasses, counting chambers, and volumetric glassware, known for reliability and quality.
Maintains a large inventory for short delivery times and complies with EU directive 98/79/EC for in-vitro diagnostic products.
Expanded from a small glass grinding operation to an international enterprise, with a new factory established in 2000 in Lauda-Königshofen.
Plastics: Various plastics are used for specific temperature and chemical resistance properties.
Glass: Different types of glass, such as borosilicate, are used for specific applications.
Products like cover glasses are made from high-quality borosilicate glass, suitable for fluorescence microscopy and compliant with DIN ISO 8255 standards.
Products are available in various sizes and packaging options, with minimum order quantities specified.
Marienfeld Superior is a trusted name in laboratory glassware, offering high-quality products backed by extensive experience and a commitment to customer satisfaction.
These cover glasses have a precise thickness of 170 µm ± 5 µm, made from chemically resistant borosilicate glass, suitable for high numerical aperture objectives, and comply with DIN ISO 8255.
- Thickness No. 1.5H: 0.170 mm ± 0.005 mm
- Available in various sizes with minimum order quantities
- Packaged in hinged lid boxes or two-part boxes
- Cover slip lifters for easy handling
- Haemacytometer cover glasses for counting chambers
- Histofluid mounting medium for embedding preparations
Made of soda lime glass, offering exceptional wettability and cleanliness, suitable for automatic machinery, and compliant with DIN ISO 8037/1.
Slides are packaged to prevent abrasion and available in various packing types, including tropical packing.
1. Made of soda lime glass of 3rd hydrolytic class, compliant with DIN ISO 8037/1.
2. Standard sizes approximately 76 x 26 mm, thickness around 1 mm.
3. Frosted marking area of approximately 20 mm.
4. Available with cut edges or 90° ground edges.
5. Pre-cleaned, ready for use, and autoclavable.
6. Approved for in-vitro diagnostic applications with CE-mark.
1. Standard slides available in plain or frosted types.
2. Tropical packing includes 50 slides individually paper interleaved.
3. Special packing includes 72 slides in polypropylene inserts.
4. Slides with cavities for specific applications.
5. Special size slides (76 x 52 mm) for specific needs.
1. Feature bright coloured marking areas for secure specimen identification.
2. Suitable for marking with inkjet, laser printers, and permanent markers.
3. Available with or without circles for use in Cytocentrifuges.
1. Adhesive slides suitable for immunohistochemistry and in situ hybridization.
2. Feature silane treated surfaces for better tissue adhesion.
3. Available in various colours for improved specimen identification.
4. HistoBond®+S slides offer higher density of positive charge for stronger tissue binding.
1. Multi-purpose markers suitable for writing on glass, plastics, and paper.
2. Features include ultra-fine tip, water resistance, and non-toxic, solvent-free ink.
Made of soda lime glass, suitable for in-vitro diagnostic applications, pre-cleaned, autoclavable, and compatible with inkjet and laser printers.
Designed for immunohistochemistry, with an 80 µm spacer stripe, reducing reagent costs, and suitable for harsh procedures.
Developed for crystallographic studies of membrane proteins, optimized for various microscopy techniques.
Used for high throughput LCP-FRAP assays, optimized for membrane protein crystallization.
Pre-cleaned, autoclavable slides with 12 blue printed rings.
Allow cells to adhere firmly for various antigen and morphological studies.
Feature epoxy resin color masks, made to order with a minimum quantity of 200 pieces.
Made of white flashed opal glass, with cavities for blood grouping tests.
Available in various configurations, made of float or pressed glass.
Accommodate up to 10 or 20 microscope slides, made from heavy-walled soda lime glass and SMG glass.
Made of PVC, adjustable, with safety pins for secure positioning.
Racks made of plexiglass, dispensers made of grey ABS.
Made of polyethylene or polypropylene, break-resistant.
Made of polypropylene or polystyrene, stackable, dust-tight.
Available in glass and plastic, sterilizable.
Includes spatulas, needle holders, and inoculation loops.
Embedding cassettes for tissue sections, resistant to solvents.
Various types detailed with grid structures, depths, and specific applications.
Counting chambers made of special optical glass, compliant with DIN ISO 12 847 standards.
Detailed grid structures for precise cell counting.
Used for blood testing, counting cells in cerebro-spinal fluid, and counting nematodes.
Some chambers feature dark or bright lines for enhanced visibility.
Includes haemacytometer cover glasses and blood diluting pipettes.
1. Counting Chambers: Neubauer-improved and Fuchs-Rosenthal chambers available with dark or bright lines.
2. Electronic Blood Counter: Features digital display and multiple counting keys.
3. Blood Diluting Pipettes: Available for leucocytes and erythrocytes.
4. Haemoglobin Pipettes: Sahli pipettes for blood dosing.
5. Tubings and Mouthpieces: Made of silicone and polystyrene.
6. Comparator Tubes: Made of soda lime glass.
7. Dropping Pipettes: Made of soda lime glass.
8. Haemometers: Complete set for haemoglobin determination.
9. Pasteur Pipettes: Made of soda lime glass.
10. Safety Lancets: Sterilized, single-use.
11. Blood Lancets: Made of stainless steel, sterile.
12. Capillary Tubes: For melting point determination and microhaematocrits.
13. Micro Pipettes: Glass pipettes for dispensing small liquid amounts.
14. Micro Pipettors: Facilitate sampling.
15. Wax Plates: Used for sealing capillary tubes.
Emphasizes the danger of mouth pipetting and includes instructions for using safety lancets.
Many products comply with DIN ISO standards and are CE-marked for in-vitro diagnostic applications.
Use appropriate safety containers for disposing of lancets.
1. Blood gas capillary tubes are available in various lengths and diameters.
2. Stirrers for blood gas capillary tubes are made of spring steel.
3. Closure caps for blood gas capillary tubes are made of white rubber.
Used for examining the erythrocyte sedimentation rate of blood.
Suitable for transporting and growing cultures.
Available in various materials, suitable for different laboratory applications.
Urine cups and stool containers are made of polypropylene.
Volumetric pipettes are available in glass and plastic, calibrated for precise liquid measurement.
Volumetric Pipettes, Glass: Made from soda lime glass, classified under Class AS.
Graduated Pipettes, Glass: Made from soda lime glass, designed for complete delivery.
Graduated Pipettes for Single Use: Constructed from clear polystyrene.
Pipette Fillers and Accessories: Made from red rubber.
Graduated Cylinders, Glass: Made from borosilicate glass 3.3.
Graduated Cylinders, Plastic: Made from transparent polypropylene.
Mixing Cylinders: Constructed from borosilicate glass.
Nessler Cylinders: Used for comparing color and turbidity.
Precision instruments made from borosilicate glass 3.3, complying with DIN EN ISO 1042 standards.
Flasks available in various capacities, classified as Class A.
Made from transparent polypropylene, meeting Class B tolerances.
Calibrated 'Ex' (to deliver), used for quantitative liquid measurements in titration.
Standard ground joint stoppers and clamps available.
Made of red PVC, available for single or double burette use.
Have bristles with a protection cap and a galvanized wire handle.
Clamps made of nickel-plated zinc die-casting.
Automatic Burettes (Dr. Schilling)
Feature automatic zero adjustment.
Burettes (Daffert)
Made of borosilicate glass 3.3.
Microburettes (Bang)
Also made of borosilicate glass 3.3.
Used for determining dissolved oxygen in water.
Include a gas washing bottle and a head with a standard ground joint.
Specific Gravity Bottles (Gay-Lussac)
Used to determine liquid density.
Specific Gravity Bottles with Thermometer
Include a ground joint thermometer.
Racks made of wood for holding sedimentation cones.
Available in glass and plastic, featuring high chemical resistance.
Made of borosilicate glass 3.3, available with narrow or wide necks.
Detailed specifications and descriptions of various laboratory containers and accessories made primarily from borosilicate glass 3.3.
Round and flat bottom flasks with both narrow and wide necks.
Various funnels made of borosilicate glass 3.3 and polypropylene.
Details on condensers according to Allihn, Liebig, and Dimroth.
Made of borosilicate glass 3.3 Simax, suitable for drying and dehydration processes.
Made of borosilicate glass 3.3 Simax, available in clear and amber glass.
Includes brushes for flasks, flask tongs, lead rings, and spare parts for laboratory bottles.
High chemical resistance, thermal shock resistance, and compliance with various DIN and ISO standards.
Detailed specifications and ordering information for various laboratory containers and accessories made from materials such as polyethylene, polypropylene, glass, and porcelain.
- Materials: Products made from materials like transparent polyethylene (PE-LD), polypropylene, amber glass, and borosilicate glass.
- Design Features: Many containers feature DIN threads, are break-resistant, and are suitable for food contact.
- Capacity and Dimensions: Various capacities and dimensions for each product type.
- Minimum Order Quantities: Typically, a minimum order of 10 pieces per size is required.
- Product Availability: Items marked with an arrow are usually available on short notice.
- Catalog Numbers: Each product is identified by a unique catalog number.
- Thread Bottles: Available in narrow and wide neck designs.
- Screw Caps: Offered in various materials and designs.
- Washing Bottles: Assembled from thread bottles and screw caps with delivery tubes.
- Dropping Bottles: Made from amber glass or plastic.
- Nalgene Bottles: Made from polypropylene.
- Reagent and Storage Bottles: Made from glass or plastic.
- Porcelain Products: Includes crucibles and dishes.
- Handling and Use: Some products require specific handling.
- Temperature Limits: Maximum operating temperatures are specified for materials like porcelain and polyethylene.
Detailed specifications and ordering information for various laboratory equipment and supplies.
Made of stainless steel, corrosion-resistant.
Made of porcelain, offering excellent chemical resistance.
Porcelain dishes designed for high chemical resistance.
Available in glass and porcelain.
Made of porcelain, glazed inside.
Porcelain boats with high chemical resistance.
Made of porcelain, designed for high chemical resistance.
Made of polypropylene, used for generating vacuum.
Made of polystyrene, stable with interchangeable hooks.
Glasses made of pressed glass, plastic cups made of polypropylene.
Stretchable and elastic film used for sealing laboratory containers.
Available for both quantitative and qualitative analysis.
Includes alcoholometers, burners, thermometers, stirrers, and more.
Includes sockets, wicks, and caps.
Used to cover beakers and flasks.
Used for mixing or milling.
Alcoholometers measure liquid density.
Made of borosilicate glass.
Used for moisture analysis and granular materials.
Burners suitable for propane and natural gas.
Asbestos-free and zinc-coated.
Various timers and counters available.
Multi-purpose shakers with adjustable speed.
Designed for mono-distillation of tap water.
PTFE-coated stirring bars with high chemical resistance.
Detailed specifications and descriptions of various laboratory equipment.
- R14 Stirrers: Designed for continuous operation.
- R50 and R50D Stirrers: Suitable for medium viscosity media.
- MPM-H2 and MPM-HV2 Models: Used for determining the melting point of substances.
- Designed for thorough mixing of samples.
- Dispenser Bottles: Made of amber glass.
- Bottletop Dispensers: Suitable for dispensing fluids.
- Transferpette Pipettes: Available in single-channel and multi-channel versions.
- Includes stands, bossheads, universal clamps, and various stirring and propeller elements.
Various pipettes and related equipment conforming to DIN 12 600 and CE-marked.
Pipettes are calibrated to deliver with error limits according to DIN EN ISO 8655-2.
- Transferpette® S Single-Channel: Features a 4-position volume display.
- Transferpette® S -8/-12 Multi-Channel: Designed for serial pipetting.
- HandyStep® S Manual Repetitive Pipette: Allows for up to 49 repetitive dispensing steps.
- HandyStep® Electronic Repetitive Pipette: Offers versatile operation with three modes.
Tables provide detailed accuracy and coefficient of variation data.
Precision dispenser tips compatible with various pipetting systems.
Detailed information on various liquid handling products.
Different types of pipette tips, including non-sterile PD-Tip Sets.
Made of polypropylene, stackable, and autoclavable.
Made of polypropylene, offering high stability and chemical resistance.
96-well plates made of high-quality polystyrene.
Includes an alphabetical index of various laboratory products.
Conditions of sale applicable to all deliveries of goods or services.
The company's plant in Lauda-Königshofen, with the court of jurisdiction being Tauberbischofsheim.
Offers are non-binding, and technical alterations to products are reserved.
Deliveries may vary by ±15% of the ordered quantity.
Packing material is taken back according to effective rules.
Buyers must call off and accept deliveries within 6 months.
Cannot be returned, and the buyer must accept surplus or shortage quantities of ±25%.
Tools and equipment remain the company's property.
The minimum order value is 50 Euros.
Delivery is typically made in packing units as per the current price list.
Payments are due in Euros without deductions.
If the buyer fails to pay on the due date, all outstanding debts become immediately due.
Returns of faultless goods incur a handling charge of 15% of the goods' value.
The seller reserves the right to adjust prices due to unforeseen cost increases.
Products remain the seller's property until fully paid.
The seller's liability is limited to the price of goods or services.
Catalog excerpts
Fast and reliable in over 100 countries worldwide Benefit from our worldwide distribution network and service Visit us at
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Paul Marienfeld GmbH & Co. KG Our company was founded in 1922 by Paul Marienfeld and since that date the company is owned by the Marienfeld family. Today we supply our products from Germany to more than 100 countries worldwide. Since 1922: Our experience is your success Our comprehensive range of quality laboratory glassware like microscope slides, cover glass, counting chambers, capillary tubes, laboratory containers and volumetric glassware has made our name and our brand renowned internationally. Many products made of plastic and porcelain as well as some small devices for the general laboratory...
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Your advantages Quality Our quality management is certified by DEKRA Certification Services acc. to DIN EN ISO 9001:2008. A quality control which accompanies the entire production process and stringent final checks ensure that our customers only receive items of the highest quality. Short delivery times We stock a large amount of inventory for our customers in our high bay warehouse with over 1500 storing positions and 3000 shelves. In our catalogue arrows indicate products which are, usually, immediately available even in large quantities. Security According to the EU directive 98/79/EC for...
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Family business in fourth generation Since our modest beginnings in Thuringia’s Geraberg we have continually grown and developed: Out of a small glass grinding production to an internationally operating company. After the Second World War, Paul Marienfeld set up the production in Coburg, Bavaria. In the fifties of the last century we moved to Bad Mergentheim in Baden-Wuerttemberg.
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Progress After decades of growth the area for our further company’s expansion became insufficient. In the year 2000, we built our new factory in Lauda-Königshofen which is approx. 40 km south of Wuerzburg. Here we dispose about sufficient space for further growth and are well prepared for the challenges and opportunities of the future.
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Interesting facts Interesting facts Unit This represents the packaging unit. Please take this into consideration by ordering complete units or a multiple of these. In general, this “unit” is the minimum order quantity also. Deviations are indicated in the product descriptions and the price-list. If ”unit” is not indicated the packaging is not specified. Minimum quantity In general, this “unit” is the minimum order quantity also. Deviations are indicated in the product descriptions and the price-list. This additional information indicates the contents of a bigger large-size package. If ”multipack”...
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Interesting facts On labels and/or packaging: manufacturer, company responsible for placing on market Kiemste Verkaufsemheit Microscope Cover Glasses Laminillas Cubreobjetos Lamelles Couvre-Objets Vetrini Coprioggetto disposable item, for single use only Marianfeld GmbH &CO.KG glass, fragile to be protected against humidity product number batch number Microscope slides Laminas portaobjetos Lames porte-objets 90° ground edges, rredeaned plan Kanten £0° gescNinar vcrgeran^l ohne Mefcraid hordes e-ne- a»> 90" -relate s n banda male bords rodes SO", lavees ssrsbardedepole recommended best use before...
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Technical information plastics Abbreviations of the described plastics acc. to DIN 7728 Acrylonitrile-butadiene-styrene Ethylene-Tetrafluoroethylene copolymer Polybutylene terephthalate Polyethylene high density Polyvinylchloride Picture spring: fotolia · U. Bakunowich ABS 100 °C ETFE 150 °C PBT 180 °C PE-HD 105 °C PE-LD 80…90 °C PMP 150 °C POM 130 °C PP 125 °C PS 70 °C PTFE 300 °C PVC 80 °C Microwave suitability* * Please observe chemical and temperature resistance. ** Labware should be carefully cleaned and rinsed with distilled water before sterilization. Please always remove covers from containers....
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Technical information glass This glass is used for microscope slides for its surfaces' properties. Due to his high linear coefficient of expansion it does not withstand thermal shocks. Soda lime glass This glass is highly resistant against acids and alkali and perfectly suitable for microscope cover glasses. Due to his high linear coefficient of expansion it does not withstand thermal shocks. This glass is more resistant to variations of temperature than soda lime glass and D 263TM M. This glass is perfectly suitable for high quality measuring instruments as it is highly resistant against acids...
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Cover glass forceps 21 Cover glasses, for counting chambers 21 Cover glasses, ounce packing 20 Cover glasses, hydrophobic 17 Cover glasses, high precision No. 1.5H 18 Cover glasses, standard 16-17 Cover glasses, thickness No. 0, 1.5, 2 19 Cover slip lifters 20 Dispensers & racks for micro slides 47 Histofluid mounting medium 22 Information on cover glass D 263™ M 15 Information on our microscope slides 24-25 Mailing containers for pathology & mailing boxes 53 Microscope slides, adhesion 41 Microscope slides, HistoBond®, various 33-36 Microscope slides, HistoBond®, for capillary gap stainers 37...
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Microscopy & accessories
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Microscopy & accessories D 263TM M Cover glass D 263™ M is a clear borosilicate glass that is produced by a draw-down method. This allows for very thin thicknesses between 0.10 and 0.21 mm. D 263™ M is used as a cover glass for microscopic analyses and complies to the requirements of ISO 8255-1. The low autofluorescence and the chemical resistance are preconditions for reliable research results. Light and fluorescence microscopy, especially in medical and biological science. •• •• •• •• •• •• •• •• •• •• •• high spectral transmission virtually colourless appearance excellent optical quality low...
Open the catalog to page 15All Paul Marienfeld catalogs and technical brochures
Catalogue 1897 Pages
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- Laboratory flask
- Centrifuge sample tube
- Laboratory mixer
- Glass flask
- Benchtop laboratory mixer
- 1-channel pipette
- Variable-volume pipette
- Round bottom sample tube
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