*Pyrethrins Standard, 100 µg/mL In Acetonitrile, CAS # 8003-34-7, 1 mL

Pyrethrins is a technical mixture that is composed of six active insecticidal compounds. The ratio of each of the six compounds in this specific mixture is provided in the order they have eluted under the run conditions listed on the certificate. Only the peak corresponding to the pyrethrin compound with the highest signal intensity is labeled on the chromatogram. Due to the nature of pyrethrins, lot-to-lot variation in composition and purity may be observed based on raw material source.