Methyl-1,2,3,6-tetrahydrophthalic Anhydride (mixtu

Bumetanide,100 µg/mL,MeOH,1mL,

Custom PAH Mixture 10µg/mL each in toluene 0711.10 Naphthalene 0265.20 Benzo[k]fluoranthene 0713.11 2-Methyl-1-naphthalene 0264.20 Benzo[j]fluoranthene 0002.12 Acenaphthene

Method 200.8 / 1638 / 1640 Internal Standard, in 2%-HNO3/Water, 4x25ml