Chromatography Standards
Streptomycin Solution, ∼1 mg/mL in 1 mM EDTA, MilliporeSigma™ Supelco™
Chemical structure: aminoglycoside
Sennoside C, ≥98% (HPLC), MilliporeSigma™ Supelco™
Sennoside C is an anthraquinone glycoside, belonging to the group of sennosides, widely found in Senna plant. It is commonly used worldwide as a natural laxative.
Red 2G, ≥98.0% (HPLC), MilliporeSigma™ Supelco™
Red 2G is a compound, which belongs to the azo family of dyes, generally used in textile industry.It can mainly find applications in non-linear optical studies.
PESTANAL™ Halosulfuron-methyl, MilliporeSigma™ Supelco™
Halosulfuron-methyl is a highly active postemergence sulfonylurea herbicide, which finds applications in weed control management.
Nitrate Nitrogen Standard, For IC, Certified Reference Material, 1,000 mg/L N as Nitrate in H2O, 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 SI unit kg and measured against primary material from an NMI, e.g. NIST.
Nitrite Nitrogen Standard, For IC, Certified Reference Material, 1,000 mg/L N as Nitrite in H2Or (pH ∼11), 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 SI unit kg and measured against primary material from an NMI, e.g. NIST.
phyproof™ 3',4',5,7-Tetrahydroxy-3,6,8-trimethoxyflavone, ≥95% (HPLC), MilliporeSigma™ Supelco™
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG