Our packages
To answer your most frequent needs, we provide several different packages. Packages are available at better prices than individual analyses.
GREENHOUSE SOIL / INTENSIVE FIELD CROPPING
PACKAGE 30 : Org. Mat. + on 1/5 aqueous leach extract : pH, EC, N-NO3, N-NH4, P,
K, Ca, Mg, SO4--
PACKAGE 31 : package 30 + total CaCO3 +sieve analysis ( 5 sieves).
SUBSTRATES : CHEMICAL ANALYSES AFTER AQUEOUS EXTRACTION.
PACKAGE 32 : Apparent density + on 1/1.5 aqueous leach extract (volumetric) :
pH, EC, N-NO3, N-NH4, K+, Mg++, Cl-, SO4--, soluble orthophosphates.
PACKAGE 33 : Apparent density + on 1/1.5 aqueous leach extract : pH, EC
WATER
PACKAGE 34 : chemical analyses of irrigation water : pH, EC, N-NO3, N-NH4, P,
K, Ca, Mg, Na, Cl-, HCO3-, SO4--
PACKAGE 35 : chemical analyses for making nutrient solution : pH, EC,
N-NO3, N-NH4, P, K, Ca, Mg, Na, Cl-, pH drop down to 5,8, SO4--
NUTRIENT SOLUTIONS
PACKAGE 36 : pH, EC, N-NO3, N-NH4, P, K, Ca, Mg, SO4--
PACKAGE 38 : package 36 + B, Fe, Mn, Cu, Zn, Na
INDIVIDUAL ANALYSES.
GREENHOUSE SOIL / INTENSIVE FIELD CROPPING
Drying
Crushing, packaging
Aqueous leach on soil 1/5
Total electrical conductivity
pH on aqueous leach extract
P, K, Ca, Mg, Na on aqueous leach extract assay
Fe, Mn, Cu, Zn on extract assay
NO3-, NH4+ assay
Sulphates assay
Chlorides assay
Organic carbon - organic matter
Total nitrogen
Interpretation
WATER AND NUTRIENT SOLUTIONS
Sample preparation
Initial solution preparation
pH
Total electical conductivity at 20°C
P, K, Ca, Mg, Fe, Mn, Cu, Zn assay
B assay
NO3-, NH4+ assay
NO2- assay
Sulfates (sulphur by ICP-AES) assay
Chlorides assay
Molybdenum assay
pH adjustment to 5,8 or other values
Bicarbonates (HCO3-) assay
Fluorides assay
Interpretation of nutrient solution water analysis
Soluble silicon (by ICP-AES)
For other analyses, contact us.
