WP Total Hardness

(±)-Vanillomandelic acid-d3,100 µg/mL,MeOH,1mL,

MIX 4 A+B-Trichothecenes+Zearalenone (3AcDON, DON, NIV, FusX, HT-2, T-2, DAS, ZON), 10µg/mL in Acetonitrile, 1ml

Carbon tetrachloride