Environmental Testing Standards

Fluoride Standard, 1ppm F^- Premixed with Equal Volume of TISAB II, Certified, 1.00ppm ±0.05ppm, LabChem™

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CAS: 7647-14-5 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium fluoride SMILES: [F-].[Na+]

TraceCERT™ Chlorpyrifos-Methyl, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to the SI through a primary reference material from a NMI. Certified content incl. uncertainty and expiry date are stated on the enclosed certificate.

TOC Standard, According to ISO/CEN EN1484, 50 mg/L±2 mg/L, MilliporeSigma™ Supelco™

TOC Standard, According to ISO/CEN EN1484, 100 mg/L±5 mg/L, MilliporeSigma™ Supelco™

Thermo Scientific™ COD (Chemical Oxygen Demand) Calibration Standards for AQUAfast Colorimeters

Use these calibration standards to check your colorimeter instrument operations before measuring COD chemistries, for example in environmental and wastewater monitoring.

Acetone, Certified Reference Material, MilliporeSigma™ Supelco™

Pharmaceutical secondary standard for application in quality control. Provides pharma laboratories and manufacturers with a convenient, and cost-effective alternative to the preparation of in-house working standards.

TOC Standard, According to ISO/CEN EN1484, 250 mg/L±5 mg/L, MilliporeSigma™ Supelco™

TOC Standard, According to ISO/CEN EN1484, 1,000 mg/L±10 mg/L, MilliporeSigma™ Supelco™

MilliporeSigma™ Potassium Dichromate Standard Solution Test Kit

Test set for calibrating the absorbance of spectrophotometers

MilliporeSigma™ Certipur™ Refractive Index Standard Kits

Refractive index standards Certipur™ according to Ph Eur.

COD, 500 mg/L Calibration Standard, Certified Reference Material, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

TOC Standard, According to ISO/CEN EN1484, 500 mg/L±10 mg/L, MilliporeSigma™ Supelco™

TOC Standard, According to ISO/CEN EN1484, 25 mg/L±2 mg/L, MilliporeSigma™ Supelco™

TOC standard can be used in the analysis of degradation by-products of acetaminophen (ACE) solution during electro-Fenton (EF) oxidation performed on carbon felt.

TraceCERT™ EPA 8270 Nitrosamines Mix, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to the SI through a primary reference material from a NMI. Certified content incl. uncertainty and expiry date are stated on the enclosed certificate.

Fluoride Standard, Certified, 1.00ppm ±0.05ppm (1mL = 0.001mg F^-), LabChem™

CAS: 7732-18-5 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium fluoride SMILES: [F-].[Na+]