2-Methoxy-1-propanol

1,2,5,6,9,10-Hexachlorododecane, 100µg/ml in Isooctane, 1ml

2,3,4,5-Tetrabromobenzoic acid [13C6 ring], 1.2ml x 50ug/ml, methanol

L-(+)-Ergothioneine-d9, 1mg