H995822 25-Hydroxy Vitamin D2-d6, 1mg

PCB No. 180, 100µg/ml in Isooctane, 1ml

2-Methylthio-3-methylpyrazine (single isomer), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g