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Secondary reference material for redox titration, iron(II) ethylenediammonium sulphate, Certipur®, Supelco®

Supplier: Merck
Description: Iron(II) ethylenediammonium sulfate CertiPUR®, secondary reference material for redox titration, Glass bottle

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Product Image-30884.291

Ammonium iron(II) sulphate 0.12 mol/l (0.12 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Catalog Number: (30884.291)
Supplier: VWR Chemicals
Description: Not suitable for extended storage. Check strength before use.
UOM: 1 * 1 L

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Image Unavailable-OXOICM0964B

Dehydrated Media

Supplier: THERMO FISHER DIAGNOSTICS
Description: Iron sulphite agar, 500 g, Application: Selective media, Selective for: Anaerobs, Standards: -

Product Image-30890.188

Ferroin (1,10-phenanthrolineferrous sulphate complex) (7 mg/ml FeSO₄) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Catalog Number: (30890.188)
Supplier: VWR Chemicals
Description: Ferroin (1,10-phenanthrolineferrous sulphate complex) (7 mg/ml FeSO₄) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard
UOM: 1 * 100 mL

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Image Unavailable-OXOITV5004D

Prepared media , bottled culture media

Supplier: THERMO FISHER DIAGNOSTICS
Description: Triple sugar iron agar, Standards: -,: Volume: 9 ml, Application: Biochemical

Product Image-88405.100

VWR®, Certified Reference Materials for the standardisation of volumetric solutions

Supplier: VWR Chemicals
Description: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).

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Product Image-640511ZAMP

VWR® Culture Media, Ready To Use, In Tubes

Supplier: VWR Chemicals
Description: For various microbiological uses.

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Image Unavailable-1614239.

Sodium Iron EDTA, Reference Standard

Catalog Number: (1614239.)
Supplier: USP
Description: 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.
UOM: 1 * 200 mg
Product Image-LIOF620350

Dehydrated culture media

Supplier: LIOFILCHEM
Description: Dehydrated culture media in powder available in 100 g, 500 g and 5 kg formats.

Product Image-85885.0500

VWR® Dehydrated Culture Media, Powdered

Supplier: VWR Chemicals
Description: A range of culture media in compliance with ISO standards and the International Harmonised Pharmacopoeia. All our media are, as you would expect, produced using high quality raw materials and are subject to strict quality controls, in a production environment following Good Manufacturing Practice guidelines. Raw materials are selected in compliance with the required standards. Dehydrated culture media should be stored at 10 to 30 °C unless otherwise stated, in their closed containers in a dry environment. Standard pack size is 500 g.

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Product Image-LIOF80356

Ready Culture Media in Tubes

Supplier: LIOFILCHEM
Description: Liofilchem® is present in over 60 countries with agents and distributors placing the products around the world.

Product Image-100462AF

VWR® Culture Media, Ready To Use, In Plates

Supplier: VWR Chemicals
Description: For various microbiological applications.

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Image Unavailable-42633.06

Pyrite (FeS₂) naturally occurring mineral, grains ∼1.5-4.8mm (0.06-0.19in)

Supplier: Thermo Fisher Scientific
Description: For grain mounts, XRD and microprobe standards, identification of unknown minerals
Hardness: 6-6.5

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Product Image-531642ZA

VWR® Culture Media, Ready to Use, in Bottles

Supplier: VWR Chemicals
Description: Ready to use culture media for microbiological test requirements in the food industry, water, environmental control and in the pharmaceutical industry. The range is manufactured from high quality raw materials. All the culture media are manufactured using selected dehydrated bases, and comply with various standards. All media are produced using the latest technology and are subject to strict quality controls carried out by qualified microbiologists.

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Image Unavailable-47282.AE

Iron, AAS standard solution, Fe 1000 µg/ml, Specpure®

Supplier: Thermo Fisher Scientific
Description: Iron Standard, 1000 mg/L, Specpure®, Iron, Matrix: 5% HNO₃, Application: AAS standards

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Image Unavailable-45277.AD

Iron 57, ⁵⁷Fe, plasma standard solution, Specpure®

Catalog Number: (45277.AD)
Supplier: Thermo Fisher Scientific
Description: Iron Standard, 10 mg/L, Specpure®, Iron, Matrix: 2% HNO₃, Application: ICP standards, Isotopic standards
UOM: 1 * 50 mL

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44
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Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
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Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
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