Chromatography Standards

Diethanolamine, ≥99.7% (GC), MilliporeSigma™ Supelco™

PESTANAL™ δ-HCH, MilliporeSigma™ Supelco™

PESTANAL™ Propyzamide, MilliporeSigma™ Supelco™

Propyzamide, a well-known herbicide, belongs to the benzamide class of compounds.

Cyclohexene, ≥99.7% (GC), MilliporeSigma™ Supelco™

Selectophore™ Dichloromethane, 99.5%, MilliporeSigma™ Supelco™

Heptane, ≥99.8% (GC), MilliporeSigma™ Supelco™

PESTANAL™ Chlorpropham, MilliporeSigma™ Supelco™

Isoprene, Analytical Standard, ≥99.5% (GC), MilliporeSigma™ Supelco™

Isoprene is a reactive aliphatic hydrocarbon that originates as a byproduct of cholesterol synthesis.

1-Methylnaphthalene, ≥98%, MilliporeSigma™ Supelco™

1-Methylnaphthalene is classified under the class of volatile organic compounds (VOCs).

4-tert-Octylphenol monoethoxylate Solution, 10 μg/mL in Acetone, MilliporeSigma™ Supelco™

Sigma-Aldrich offers 4-tert-octylphenol monoethoxylate solution for a variety of applications that include, but are not limited to, environmental, food and beverage, forensics, petrochemical and pharmaceutical analyzes.

Chloroform Solution NMR Reference Standard, 3 in acetone-d6 (99.9 atom D), TMS 0.2, NMR tube size 5 mm, MilliporeSigma™ Supelco™

PESTANAL™ Acrinathrin, MilliporeSigma™ Supelco™

TraceCERT™ EPA 8270 Semivolatile Internal Standard Mix High Concentration, 4,000 μg/mL, MilliporeSigma™ Supelco™

TraceCERT™ EPA VOC Mix 2, Certified Reference Material, 2,000 μg/mL Each Component in Methanol, 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.

Potassium Standard, For IC, 1,000 mg/L K+ in H2O, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST or BAM.