Pyruvic aldehyde

Alkane/Hopane Mix S-4100 0132,30 17 alpha(H), 21ß(H)-Hopane 0.1 mg/ml 13849-96-2 0627,15 Farnesane 1.0mg/ml 3891-98-3 0629,20 Phytane 1.0mg/ml 638-36-8 0628,18

Phenanthrene-13C6,100 µg/mL,n-nonane,1mL

2,3,5-Trimethylpyrazine