Benzisothiazolin-3-one, 100µg/ml in AL, 5ml

Dibutyltin-d18 dichloride, 1000µg/ml in IO, 1ml

Bis(2-ethylhexyl) phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL,

(-)-delta-9-THC-acid-13C4