OUR SERVICES

ORGANIC MATTER
MANURE, SLUDGE, ORGANIC SOIL IMPROVEMENT, COMPOSTS, SUBSTRATES


Our packages

To answer your most frequent needs, we provide several different packages. Packages are available at better prices than individual analyses.

MANURE, LIQUID MANURE

PACKAGE 20 : agronomic value of manures
dry matter, organic matter, total N, N-NH4, P2O5, K2O, CaO, MgO.
PACKAGE 21 : agronomic value of liquid manures
dry matter, organic matter, total N, N-NH4, P2O5, K2O, CaO, MgO.

ORGANIC SOIL IMPROVEMENT - COMPOSTS

PACKAGE 23 : agronomic value of organic soil improvement
organic matter, dry matter, carbon, total N, C/N, P2O5, K2O, CaO, MgO.

PACKAGE 24 : agronomic value of organic soil improvement + heavy metals
PACKAGE 23 + Cd, Cr, Cu, Hg, Ni, Pb, Se, Zn, As, Mo.

SLUDGE

PACKAGE 25 : agronomic value :
dry matter, organic matter, total N, pH, N-NH4, C/N,P2O5, K2O, CaO, MgO.
PACKAGE 27 : PACKAGE 25 + total elements (traces elements) : B, Co, Cu, Fe, Mn, Mo, Zn.
PACKAGE 27 B : dry matter, MS + total elements (traces elements) : B, Co, Cu, Fe, Mn, Mo, Zn.
PACKAGE 28 : PACKAGE 25 + total elements : Cd, Cr, Cu, Hg, Ni, Pb, Zn, B.
PACKAGE 28 B : dry matter + total elements : Cd, Cr, Cu, Hg, Ni, Pb, Zn, B.
PACKAGE 22 : PACKAGE 25 + total elements : Cd, Cr, Cu, Hg, Ni, Pb, Zn.
PACKAGE 22 B : dry matter + total elements : Cd, Cr, Cu, Hg, Ni, Pb, Zn.
PACKAGE 29 : PACKAGE 25 + total elements (traces elements + other heavy metals) : B, Co, Cu, Fe, Mn, Mo, Zn, Cd, Cr, Hg, Ni, Pb.
PACKAGE 29 B : dry matter + total elements (traces elements + other heavy metals) : B, Co, Cu, Fe, Mn, Mo, Zn, Cd, Cr, Hg, Ni, Pb.
PACKAGE 26 : PACKAGE 25 + total elements : B, Cu, Zn
PACKAGE 26 B : dry matter +total elements : B, Cu, Zn

 OTHER ANALYSES.

Total sulfur (SO3)
total elements : Se ou As
ORGANIC MICROPOLLUTANTS (subcontracting to an accredited laboratory)
PAHs : 3 representative polynuclear aromatic hydrocarbons (decree of 01/08/1998).
PCBs : 7 representative polychlorobiphenyls (decree of 01/08/1998).
Total hydrocarbons
PATHOGENIC MICRO-ORGANISMS (subcontracting to an accredited laboratory)


INDIVIDUAL ANALYSES.

Preparation and crushing of fine sludge, organic soil improvement, and substrates samples (NF U 44-110).
Preparation and crushing of coarse sludge, organic soil improvement, and substrates samples (NF U 44-110).(NF U 44-110).
Dry matter on liquid manure or sludge (NF U 44-171).
Dry matter on manure, organic soil improvement and substrate (NF U 44-171).
Sorting out and quantity of inert compounds.
Granulometric fractions (sieving).
Substrates density (NF U 44-175).
Density of organic soil improvements and sludge.
Insoluble HCl.
Aquaous extract.
Density, porosity , air and water-holding capacity (pf 1) of substrates (NF U 44-175).
pH measurement on aquaous extract (NF U 44-172).
Electrical conductivity measurement on aquaous extract (NF U 44-172).
Soluble phosphorus in 2% citric acid.
Extractable cations K Ca Mg Na.
Extractable trace elements (DTPA) : Fe, Mn, Cu, Zn.
Chlorides chlorine (CEE 6 potentiometry).
Sulfate measurement on aquaous extract (NF U 44-172).
Cation exchange capacity (exchange acid + baryum).
Cation exchange capacity (ammonium acetate extraction).
Organic matter by calcination (NF U 44-160).
Organic carbon (NF U 44-161 or dry combustion).
C:N ratio.
Nitrogen : Kjeldahl (NF ISO 11281)
Total nitrogen (dry combustion Dumas)
Ammoniacal nitrogen (extraction and colorimetric assay).
Ammoniacal nitrogen (CEE 2.6).
Nitrate nitrogen (extraction and colorimetric assay).
Urea nitrogen (CEE 2.6.1. or PDAB colorimetry).
Organic nitrogen.
Total sulphur (mineralisation + ICP AES assay).
Mineralisation with aqua regia (NF X 31-151).
Mineralisation by calcination + HF (NF X 31-151).
Nitro-sulfo-perchloric mineralisation.
Assay : P, K, Ca, Mg, Na (by ICP-AES or FAAS).
Assay : Fe, Mn, Cu, Zn, Co, Ni, Cr, Pb (by ICP-AES or FAAS).
Assay : Ag, Cd, Mo (by ICP-AES or ETAAS).
Assay : Al (ICP-AES).
Assay : Se, As with aqua regia (by hydrides AAS or ETAAS).
Arsenic (mineralisation by calcination + hydrides AAS assay).
Total boron (mineralisation + ICP-AES assay).
Total mercury.
DCO.
DBO5.
Sludge neutralizing value.
PAHs : 3 representative polynuclear aromatic hydrocarbons (decree of 01/08/1998).
PCBs : 7 representative polychlorobiphenyls (decree of 01/08/1998).
Total hydrocarbons.
Lixiviation tests.

For other analyses, contact us.

 


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