Mass-Labelled PBDE Solution/Mixture, 1.2ml, nonane

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.

Trace Nitrogen in Low Boiling Solvent

4-Nitrophenol-d4, 1000µg/ml in MeOH, 1ml