Ammonia as (NH4+)

Phosphatidylethanol-d5 ammonium salt,1000 µg free acid/mL,chloroform,1mL,

2,3,6-Trichlorophenol-4,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-81-6

Endrin ketone