Plant Extracts and Slurry
Plant extracts and slurry are composited of different organic substances and plants and produced in various ways.
Basic parameters: pHWater, pHKCl, Electrical Conductivity (eC), Nt (Kjeldahl);
Water-soluble substances (nutrients, trace elements, pot. toxic substances): Ca, Mg, K, Na, NH4-N, NO3-N, Al, Ba, P, Si, SO4, Cl, Fe, Mn, Cu, Zn, Co, Mo, B, As, Ni, Cr, Pb, Cd, Tl, V;
A representative composite sample should be taken.
If it’s necessary to assess the samples with regard to a legal foundation certificated service providers have to take the samples.