Abamectin B1b, 100µg/ml in Acetonitrile, 1ml

3 alpha,17 alpha(H),21ß(H)-3-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no.

EPA Method 525.2 Pesticide Mix #1, 100µg/mL in toluene : hexane [1:1], 1ml

Alkalinity as Calcium Carbonate