Atrazine-d5, 100µg/ml in Acetone, 1ml

Isopropylated trisphenyl phosphate (techn.); A detailed analytical certificate stating the degree of isopropylation is included,100 µg/mL,isooctane,1mL,

L-Isoleucine, 250mg

1-Methylpyrene, 1000µg/ml in MeChl, 1ml