2259 Results for: "Standardy+v\\\\u00EDceprvkov\\\\u00E9"
Dehydrated culture media
Supplier: Merck
Dehydrated media are used for a wide variety of applications. To minimise the risks associated with powdered culture media, the majority of Merck's dehydrated culture media is produced in granular form. Merck uses ingredients of non animal origin to minimise the potential risk of transmissible spongiform encephalitis (TSE). When there is no alternative, only ingredients which are recommended by EDQM, and belonging to TSE category B or C are used. This ensures that the product is of the highest quality and in compliance with the standards for food control, microbiological testing on finished products and starting materials, and quality control in the pharmaceuticals and cosmetics industries. Custom-made media can be prepared to meet individual customer specifications. The formulation is kept confidential via a Non Disclosure Agreement. Please enquire for further details. Advantages of granulated Merck media.
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Rotary evaporating flasks, with standard ground joints
Supplier: witeg Labortechnik
Borosilicate glass 3.3.
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Quaternary ammonium compound (QAC) standard solution
Supplier: Hach
For accuracy checks in quaternary ammonium compound (QAC) determinations.
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Sulphite standard solution
Supplier: Hach
This equivalent standard is prepared with stabilised sodium thiosulfate, since sulphite is not a stable in solution.
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VWR® Magnetic Stirrers, Boxed Sets
Supplier: VWR Collection
Set Octahedral 1, PTFE covered, 12 octagonal magnetic stirring rods with centre ring, in practical, transparent box. Set includes two stirrers with each of following dimensions, Lר (mm): 13×8, 15×8, 25×10, 38×10, 51×10 and 64×10.
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Calibration standards for thickness gauges
Supplier: Industrial Physics
These coated metal calibration standards consist of a set of four calibration plates.
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Conductivity standards
Supplier: Hach
The sodium chloride standard solutions are used for calibrating conductivity meters and also used for accuracy checks.
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Fluoride Dentifrice, Reference Standards
Supplier: USP
USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
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Certified colour reference standards
Supplier: Lovibond Tintometer
For routine calibration of colorimeters and verification of test data.
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Potassium chloride standard solution
Supplier: Hach
For calibrations/accuracy checks on conductivity/salinity meters.
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Finntip™ Filtered Pipette Tips
Supplier: Thermo Fisher Scientific
Integral filter made from water-repellent PE which does not swell on accidental penetration by liquid, allowing recovery of the sample. Protect pipettes and the samples from contamination with Thermo Scientific™ Finntip™ Filtered Pipette Tips. These sterile, disposable pipette tips keep pipettes clean, and are perfect for PCR amplification applications and for pipetting radioactive, infectious, and aerosol-emitting samples. Available in racks with a wide volume range of 0,2 μl to 10 ml.
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Filter tips, ART®
Supplier: Thermo Fisher Scientific
Manufactured using a special process, tips are furnished with a unique ART® filter to eliminate any risk of cross-contamination between samples, which is particularly important in molecular biology. They are suitable for applications involving the use of DNA or RNA, as well as radioactive and infectious samples.
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Conductivity standards
Supplier: HAMILTON BONADUZ
Conductivity standards with stability of ±1% - guaranteed over a lifetime of up to three years.
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Ultra low temperature freezers with 5 inner doors, –86 °C, TDE Series
Supplier: REVCO TECHNOLOGIES
Thermo Scientific™ TDE Series ultra-low temperature freezers, powered by H-drive, feature four upright models with five inner doors, maximising storage capacity from 30000 up to 60000 2 ml vials. The TDE Series is a sustainable and reliable solution with ultimate sample security and operational savings for every laboratory. Sustainability features include natural refrigerants and water-blown foam, compliant with many sustainability standards.
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VWR®, Colour standards, Platinum-Cobalt (Pt-Co, Hazen)
Supplier: VWR Chemicals
Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis and are designed to measure the visual colour of water supplies.
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Carbon dioxide standard solution
Supplier: Hach
Standard solution for accuracy checks in carbon dioxide determinations (Potassium hydrogen phthalate solution).
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VWR®, Filter Tips
Supplier: VWR Collection
All tips are made of high quality, 100% pure, virgin medical grade PP. Made in the highest quality moulds, these tips can be used whenever the work demands a higher standard. All products are tested for endotoxin (pyrogen) contamination and certified to USP results. Resins are pre-tested for metal contamination. Certificates are on file by lot number for all test results.
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VWR® Traceable®, Extreme Accuracy Triple-Display Thermometers
Supplier: VWR Collection
These international standard digital thermometers provide exact readings necessary for critical requirements, quality control checks and routine measurements. The stainless steel probe shows the slightest temperature change in liquid, air/gas and semi-solids. It delivers exact time/date when temperatures rise above/fall below set points.
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Bottles, narrow or wide neck with standard ground joints
Supplier: GRAVIS
Soda-lime glass, clear or amber.
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Near IR System Suitability (Dysprosium (Dy2O3), Erbium (Er2O3), Holmium (Ho2O3), talc [Mg3Si4O10(OH)2] (1:1:1:1 w/w)), Reference Standard
Supplier: USP
USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
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Vertical laminar flow workbench, Mini- V/PCR
Supplier: Azbil Telstar Technologies
Vertical Laminar Flow Benches are an ideal solution for the handling of harmless substances and non hazardous biological samples where product sterility is required. They ensure class 100 area in accordance with US Fed. regulations. Std. 209 and BS 5195 for samples and product.
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Elemental impurities - Certified Reference Materials for ICH Q3D, USP 232, USP 2232, and Ph.Eur. 5.20
Supplier: Merck
For the new adapted USP <232> and Ph.Eur.Suppl. 9.3 chapters, Merck offers TraceCERT® element mixes with element ratio corresponding to the oral concentrations of the ICH Q3D guideline, Standard 1 is a mix which covers class 1, 2A and some of 2B elements; Standard 2 is a mix which covers the remaining 2B class elements; Standard 3 is a mix which covers all class 3 elements.
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HyClone™ Standard Fetal Bovine Serum (FBS), U.S. Origin, HyClone products (Cytiva)
Supplier: HyClone products (Cytiva)
HyClone™ standard cell culture grade FBS is filtered through three sequential 100 µm (0,1 µm) pore-size rated filters.
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Conductivity standards, Sodium chloride
Supplier: Hach
Sodium chloride standard solutions according to OIML, traceable to NIST and Standard solution verified by Reference Materials Laboratory.
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Secondary Drinking Water Metals Certified Reference Material, 500 mg/L Zn, 100 mg/L Cu, 30 mg/L Fe, 5 mg/L Mn in HNO₃ 2%, Fluka™
Supplier: Honeywell Chemicals
Honeywell Fluka™ analytical standards offers a growing range of high quality inorganic and organic reference materials for the European market produced according to ISO 9001. Our products are suitable for a wide range of industries and applications and come complete with a detailed Certificate of Analysis (CoA) in every delivery, and are eligible for free expert technical support ensuring you have the information you need to quickly start your analysis and pass an audit.
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VWR®, Gardner colour standards
Supplier: VWR Chemicals
Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis that are designed for grading the colour of similarly coloured liquids, such as resins, varnishes, lacquers, drying oils, fatty acids, lecithin's, sunflower and linseed oil.
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Primary Drinking Water Metals Certified Reference Material, 100 mg/L Ba, 10 mg/L each of Ag, As, Cr, Hg, Pb, 5 mg/L each of Cd, Se in HNO₃ 2%, Fluka™
Supplier: Honeywell Chemicals
Honeywell Fluka™ analytical standards offers a growing range of high quality inorganic and organic reference materials for the European market produced according to ISO 9001. Our products are suitable for a wide range of industries and applications and come complete with a detailed Certificate of Analysis (CoA) in every delivery, and are eligible for free expert technical support ensuring you have the information you need to quickly start your analysis and pass an audit.
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Conductivity standards, Potassium chloride, IUPAC
Supplier: Hach
Potassium chloride standard solutions according to OIML, traceable to NIST and Standard solution verified by Reference Materials Laboratory.
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Filter tips, ART® reload system
Supplier: Thermo Fisher Scientific
This sterile barrier tip reload system combines individually packed blister tubs made of recycled plastic and new hinged racks. The push-down blister tub easily inserts the ART® barrier tips into the hinged racks providing stackable space saving racks that offer easy, one-handed use. Empty hinged racks allow for easy conversion to the ART® Reload system.
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Nunc-Immuno™ modules
Supplier: Thermo Fisher Scientific
PS. Nunc-Immuno™ modules have been developed for ELISA techniques where the demands of versatility require a different solution to the standard 96-well plate format. Available with a choice of MaxiSorp™, PolySorp™, MediSorp™ and MultiSorp™ surfaces. All MaxiSorp™ modules are certified for binding homogeneity. Framed modules (external dimensions: 128×86 mm) fit all standard equipment.