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Fertilizers, soil conditioners and beneficial substances — Vocabulary

60.60 Standard published

ISO/TC 134

Solid fertilizers and soil conditioners — Test sieving

90.20 Standard under periodical review

ISO/TC 134

Solid fertilizers — Measurement of static angle of repose

90.20 Standard under periodical review

ISO/TC 134

Solid fertilizers — Sampling plan for the evaluation of a large delivery

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

20.00 New project registered in TC/SC work programme

ISO/TC 134

Fertilizers, soil conditioners and beneficial substances — Microbiology — Detection of Escherichia coli

10.20 New project ballot initiated

ISO/TC 134

Solid fertilizers — Derivation of a sampling plan for the evaluation of a large delivery

90.93 Standard confirmed

ISO/TC 134

Fertilizers — Sampling — Minimum mass of increment to be taken to be representative of the total sampling unit

60.60 Standard published

ISO/TC 134

Fertilizers, soil conditioners and beneficial substances — Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers

60.60 Standard published

ISO/TC 134