2,2',4,4',5,5'-Hexachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

Isophthalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 121-91-5

EPA Method 552.2 - Surrogate Standard

N, P, K soil test kit incl. 25 sachets each of nitrogen (MT5009), Phosphorous (MT5010), Potassium (MT5002), 3 x 100mL bottles of extraction solution, 3 colour cards,5 vials,1 vial holder,1 brush,3 pipettes,1measuring spoon and soil test handbook.