CONOSTAN Standard S-21, 500 ppm, 100g

2,3,7,8-Tetrachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

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.

Calibration Mix #1, 200µg/ml in MeOH, 1ml