d-(cis-trans)-Phenothrin, 100μg/mL in Acetonitrile, 1ml

2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane, Techn. 95%,neat,neat,100mg,

Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane

Acid Surrogate Standard