| Intertek Agri Food & Agricultural Services > Fertilizer Test Methods |
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Fertilizer Testing |
Global fertiliser testing and inspection expertise |
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Intertek Agri Services provides extensive testing and inspection of fertilizer products (Fertilisers), raw materials and bulk cargo shipments. We help ensure quality and quantity on a global basis.
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| Fertilizer, Fertiliser Test |
Fertilizer, Fertiliser Method |
| Aluminum Oxide |
AOCS |
| Ammonium Nitrate |
T.F.I (Indirect Method) |
| Ammonium Nitrate |
AOCS (Kjeldhal) |
| Angel of Repose |
ITS Method |
| Arsenic |
AFPC (AA) |
| Ash |
Loss of Ignition |
| Biuret |
AOCS |
| Bone Phosphate Lime |
AFPC (Spectro) |
| Boron |
AOAC (Titration/Spect.) |
| Bulk Density |
T.F.I |
| Cadmium |
AFPC(AA Method) |
| Calcium Oxide |
AFPC/TFI/AOAC |
| Calcium Oxide |
T.F.I.(Gravimetric Method) |
| Carbon |
AFPC (Titration) |
| Carbon Dioxide |
AFPC (Chittic method) |
| Chloride |
AOAC/T.F.I (Titration) |
| Chromium |
Atomic Absorption |
| Conversion (Phosphate) |
T.F.I/AFPC |
| Corblock Inhibitor |
ITS |
| Corrosion Inhibitor |
ITS (Spec.method) |
| Crystallization Point |
ITS Method |
| Floride |
Ion Selective Electrode |
| Formaldehyde |
ITS |
| Free Acid as H 3 PO 4 |
TFI/AFPC (Titration) |
| Free Acid as H 2 S O 5 |
ITS (Titration) |
| Free Ammonia |
T.F.I. (Titration) |
| Free water |
See moisture |
| Granulometry |
T.F.I. |
| Inhibitor as P2o5 |
ITS (Spec.) |
| Inhibitor AS Corblock |
ITS (Spec.) |
| Inhibitor, Mgo |
TFI/AFPC (Titration) |
| Inhibitor, Formaldehyde |
ITS (Spec.) |
| Iron/Iron Oxide |
AOAC/AFPC (AA method) |
| Loss on Ignition |
AFPC |
| Magnesium/Mgo |
TFI/AOAC (Titration) |
| Magnesium/Mgo |
TFI/AOAC (AA) |
| Mercury |
Cold Vapor AA |
| Moisture & Vol matter |
AOCS (Air Oven) |
| Moisture |
AOCS |
| Moisture |
By Distillation |
| Nitrogen, Ammoniacal |
T.F.I (Formaldehyde titn.) |
| Nitrogen, Ammoniacal |
AOAC(Kjeldhal) |
| Nitrogen, Amm & Nitrate |
AOAC (Deverda Method) |
| Nitrogen, Nitrate |
AOAC(Kjeldhal) |
| Nitrogen, Nitrate |
By difference |
| Nitrogen, total |
AOAC |
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| Fertilizer, Fertiliser Test |
Fertilizer, Fertiliser Method |
| Nitrogen,
Urea |
AOCS/T.F.I
KJELDHAL |
| Nitrogen,
Urea |
By
Difference |
| **Nutrients,
Minerals |
Atomic
Absorption |
| Phosphate
Total |
AOCS
T.F.I |
| Phosphate,
water soluble |
AOCS
T.F.I |
| Phosphate
Citrate Ins. |
AOCS
T.F.I |
| Phosphate,
Available |
By
Difference |
| Phosphate,
Ortho, Poly |
AOCS
T.F.I |
| Phosphate,
Conversion |
AOCS
T.F.I |
| Particle
Size |
See
granulometry |
| Particle
Hardness |
T.F.I
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| PH
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I.T.S. |
| Phospheric
Acid (assay) |
AFPC
(Titration) |
| Potassium
Chloride |
Calculation |
| Potassium
Oxide |
AOAC/TFI
(Titration) |
| Potassium
Oxide |
Atomic
Absorption |
| Salt
out Temperature |
ITS
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| Sieves,
Tylers, US, MM |
Sec
Granulometry |
| Silicon
Dioxide |
AFPC
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| Size
Guide Number |
ITS
(calculated) |
| Sodium
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AOCS(AA)
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| Sodium
Sulphate (Sulfur) |
AOCS
(Gravimetric) |
| Sodium
Carbonate, bicarbonate, Oxide, Hydroxide |
ITS
(Titration) |
| Sodium
Oxide |
AOAC
(Atomic Absorption) |
| Sodium
Chloride |
AOAC
(AA) / AOAC (Titrn.) |
| Specific
Gravity |
T.F.I
(Hydrometer) |
| Specific
Gravity |
T.F.I
(Pynometer) |
| Sulfate,
Sulfur |
AOAC
(Gravimetric) |
| Sulfur
, free |
AOAC(Gravimetric)
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| Sulfur
, in ppm |
AOAC(Turbidimetic)
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| Sulfur
Total |
T.F.I
(Bromine Digestion) |
| Sulfur
Trioxide |
AFPC
(Gravimetric) |
| Total
Suspended Solids |
AFPC
(Gravimetric) |
| Turbidity
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Nephlometric
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| Trace
elements |
Atomic
Absorption |
| Uniformity
Index |
ITS
(Sieve Analysis ) |
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