Calycosin-7-O-beta-D-glucoside, >98%, 20mg

BTEX Mixture 2 6 Analytes, each 2000 µg/mL in methanol; units:1x1 mL, 1x5mL 1300.6 Benzene [71-43-2] 1267.8 o-Xylene [95-47-6] 1264.7 Toluene [108-88-2] 1266.8m-Xylene [108-38-3] 1268.8 Ethylbenz

15 EU PAH Cocktail 15 Analytes, 100µg/mL each in toluene, 1x1mL ampolle or 1x5mL screw cap bottle. Compound Prod.no. CAS no. Benz[a]anthracene 0201.18 56-55-3 Chrysene 0212.18 218-01-9 Benzo[b]fluoranthene 0263.20 205-99-2 Benzo[j]fluoranthene 0264.

PSA-C18-Mix 4