Organic Standards

A wide variety of standard-value, reference solutions designed to facilitate accurate chromatography-based detection protocols for organic products.

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3,991 – 4,005 of 10,555 results

3,991

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

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3,992

PESTANAL™ α-tert-Butyl-β-(4-chlorobenzyl)-1H-1,2,4-triazole-1-ethanol, MilliporeSigma™ Supelco™

α-tert-Butyl-β-(4-chlorobenzyl)-1H-1,2,4-triazole-1-ethanol is a known plant growth regulator which is utilized to inhibit the alternate bearing habit of mango (Mangifera indica L.).

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3,993

TraceCERT™ Magnesium Standard for AAS, 1,000 mg/L Mg in Nitric Acid, MilliporeSigma™ Supelco™

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3,994

TraceCERT™ EPA 8270 Acids Surrogate Spike Mix HC, 10 mg/mL each component in Methanol, MilliporeSigma™ Supelco™

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3,995

TraceCERT™ Nickel Standard for AAS, 1,000 mg/L Ni in Nitric Acid, 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. Certified content incl. uncertainty and expiry date are given on the label.

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3,996

TraceCERT™ IPDI-DBA-d9 Oligomers Standard, Certified Reference Material, in Methanol (varied conc.), 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.

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3,997

Cocaine Hydrochloride Solution, 1.0 mg/mL in Methanol, Analytical Standard, For Drug Analysis, MilliporeSigma™ Supelco™

Cocaine is mostly commonly available as cocaine hydrochloride which is a white to off-white powder. It is taken by intranasal route. In some surgeries it is used as topical anaesthetic drug.