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Principaux documents

QC1450

Supelco

Chlore libre résiduel (RFC)

certified reference material

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2 ML
75.30 CHF

75.30 CHF


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2 ML
75.30 CHF

About This Item

Code UNSPSC :
41116107
Nomenclature NACRES :
NA.24

75.30 CHF


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Devis pour commande en gros

Qualité

certified reference material

CofA (certificat d'analyse)

current certificate can be downloaded

Fabricant/nom de marque

RTC QCI-012

Concentration

in H2O

Technique(s)

UV/Vis spectroscopy: suitable

Application(s)

environmental
food and beverages

Format

matrix material

Température de stockage

2-30°C

Description générale

Ce "matériau de référence certifié" (CRM) est produit et certifié conformément aux normes ISO 17034 et ISO/CEI 17025. Toutes les informations relatives à son utilisation figurent sur le certificat d′analyse.

Autres remarques

La valeur des analytes varie d′un lot à l′autre. Certains lots peuvent ne pas contenir tous les analytes.

Analyte

Description

    Residual Free Chlorine 0.5 - 3.0 mg/L
    Total Residual Chlorine 0.5 - 3.0 mg/L

Mentions de danger

Conseils de prudence

Classification des risques

Aquatic Chronic 3

Code de la classe de stockage

12 - Non Combustible Liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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Certificats d'analyse (COA)

Lot/Batch Number

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Questions

1–3 of 3 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  3. Questo prodotto è certificato ISO 17034? Che concentrazione è prevista?

    1 answer
    1. Yes, this product is Certified Reference Material following ISO 17034 with concentrations ranging between 0.5 and 3.0 mg/L. The certified value for each lot is specified on the Certificate of Analysis.

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