13 Results for: "Standards de sulfite&amp"

Supplier: VWR Chemicals

Sulphite (HSO₃^-) standard solution, 1000 mg/L, VWR®, Contents: NaHSO₃HCOH in H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

For various microbiological uses.

Supplier: VWR Chemicals

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.

Supplier: VWR Chemicals

Standard solution for the determination of sulphite in boiler water.

Supplier: LIOFILCHEM

Dehydrated culture media in powder available in 100 g, 500 g and 5 kg formats.

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.

Supplier: VWR Chemicals

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.

Supplier: ACTIVE MOTIF

Sulphite standard solution, 1000 mg/l, Matrix: H₂O, Application: Ion chromatography standards

Supplier: Honeywell Chemicals

Certified Reference Material (CRM)

Supplier: Honeywell Chemicals

Certified Reference Material (CRM)

Supplier: Hach

The drop count test is a simple, easy and cost-effective way to test for many parameters like chlorine, chloride, dissolved oxygen, carbon dioxide, sulphite, nitrogen, formaldehyde, and more.

Supplier: Merck

Water standard 0.1% Certified Reference Material for Karl Fischer Titration 1 g 1 mg H2O Aquastar 10X8ML AMP 1 * 80 mL

Supplier: Merck

Water Standard 0.01 % Certified Reference Material for Karl Fischer Titration 1 g 0.1 mg H2O Aquastar 10X8ML AMP 1 * 10 items