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Product Image-85757.001

VWR®, Refractive index standard kits for calibration according to Ph. Eur. 2.2.6

Popis: These standards are for the calibration of refractometers prior to use.
Katalogové číslo: 85757.001
Měrná jednotka: 1 * 1 KIT
Dodavatel: VWR Chemicals

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Product Image-99173.030

VWR®, Multi-Parameter Refractive Index and Density Certified Reference Material At 15, 20 and 25 °C

Popis: The Refractive Index and Density Certified Reference Materials provide a flexible, cost-effective and efficient solution to any laboratory calibrating and/or verifying refractive index and density measurements – all from a single material.
Katalogové číslo: 99173.030
Měrná jednotka: 1 * 30 mL
Dodavatel: VWR Chemicals

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Product Image-87004.015

VWR®, Sucrose (Brix) standards, stabilised solutions for refractometry

Popis: A range of Brix/refractive index standards for ease of use when calibrating all types of refractometers.
Katalogové číslo: 87004.015
Měrná jednotka: 1 * 15 mL
Dodavatel: VWR Chemicals

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Image Unavailable-1.08962.0001

Refractive index standards according to Ph. Eur., Supelco®

Popis: Several reference materials for use in testing instruments are described in the European pharmacopoeias (e.g. Ph Eur. 2.2.6). In this case, the substances trimethylpentane, toluene and methylnaphthalene are prescribed. This instrument test should be carried out prior to every analysis. The comprehensive product range includes standards suitable for practically every operating range; the range 1,3915 to 1,6160 (20 °C) is covered.
Katalogové číslo: 1.08962.0001
Měrná jednotka: 1 * 1 KIT
Dodavatel: Merck

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Image Unavailable-REGERIBS40S

Refractive index (stabilised sucrose) standard

Popis: Refractive index standards (stabilised sucrose) 1,39986 nD at 20 °C is a high quality product, with an extended shelf life to be used either as a calibrant or analytical control material for use in refractive index based methods for refractive index determination. This product can be used on any make or model of refractometer.
Katalogové číslo: REGERIBS40S
Měrná jednotka: 1 * 15 mL
Dodavatel: REAGECON
Product Image-635-0000

Refractometer test plates and contact liquids

Popis: Solid test plates offer a convenient method of calibration and verifying the performance of optical handheld and Abbe refractometers.
Katalogové číslo: 635-0000
Měrná jednotka: 1 * 6 mL
Dodavatel: BELLINGHAM STANLEY
Product Image-85117.015

VWR®, Refractive index standards

Popis: Refractive index of each standard is verified using a calibrated and temperature controlled refractometer.
Katalogové číslo: 85117.015
Měrná jednotka: 1 * 15 mL
Dodavatel: VWR Chemicals

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Product Image-99179.100

VWR®, Refractive index Certified Reference Material at 20, 25 and 30 °C

Popis: Refractive index Certified Reference Materials (CRMs) are ideal for verification and calibration of temperature controlled refractometers, with each CRM providing certified values for refractive index measurements at 20, 25 and 30 °C.
Katalogové číslo: 99179.100
Měrná jednotka: 1 * 10 mL
Dodavatel: VWR Chemicals

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Product Image-635-0405

Quartz control plates

Popis: Quartz control plates for the calibration and verification of polarimeters. of optical and digital polarimeters and saccharimeters.
Katalogové číslo: 635-0405
Měrná jednotka: 1 * 1 KS
Dodavatel: BELLINGHAM STANLEY
Product Image-85762.270

Chromová standardní řešení, standardy pro ICP, ARISTAR®

Popis: Standardy - chrom, 10000 mg/L, VWR® ARISTAR®, Chrom, Matrice: 2-5% HNO₃, Aplikace: Standardy ICP
Katalogové číslo: 85762.270
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

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Image Unavailable-5.00405.0001

Brix sugar standards for refractometers, Certipur®, Supelco®

Popis: Refractive index standards traceable to SRM from NIST and PTB.
Katalogové číslo: 5.00405.0001
Měrná jednotka: 1 * 5 Ampoul
Dodavatel: Merck

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Image Unavailable-METT51338014

Combined density and refractometry standards

Popis: These combined reference standards are intended to reduce uncertainty, eliminate time-consuming and error prone sample transfer and facilitate fully automatic performance verification.
Katalogové číslo: METT51338014
Měrná jednotka: 1 * 1 KS
Dodavatel: Mettler - Toledo

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Product Image-ATAGRE-110020

Sucrose solutions for refractometers

Popis: Sucrose solutions are used for confirming the Brix measurements of refractometers.
Katalogové číslo: ATAGRE-110020
Měrná jednotka: 1 * 10 mL
Dodavatel: Atago

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Product Image-ATAGRE-9324

Standard calibration liquids for refractometers

Popis: Standard liquid LK, for handheld refractometers Master series
Katalogové číslo: ATAGRE-9324
Měrná jednotka: 1 * 7 mL
Dodavatel: Atago
Product Image-BELL90-911

Calibration fluids and oils for refractometers

Popis: A range of fluids for verification/calibration at the low and high ends of the refractive index scale and corresponding degrees Brix range.
Katalogové číslo: BELL90-911
Měrná jednotka: 1 * 25 mL
Dodavatel: BELLINGHAM STANLEY
Product Image-BELLSS10

Sucrose solutions for refractometer calibration

Popis: Sucrose solutions are an extremely easy to use medium for verifying and calibrating refractometers measuring in the Brix scale, as no special consideration is required when testing instruments at ambient temperature fitted with ATC.
Katalogové číslo: BELLSS10
Měrná jednotka: 1 * 15 mL
Dodavatel: BELLINGHAM STANLEY
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