Whole milk powder - Aflatoxin M1 (low level), 30g

Tributylacetylcitrate,neat,neat,10mg,

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4

Sulfur Calibr. Mix. Dibenzothiophene in White oil (20 cSt)Unit: 10mL screw-capped bottle Matrix White oil White Oil Concentration Isooctane Toluene 3 cSt