AOAC ERP Fertilizers - March 2019
aoac
3/14/2019
AOAC EXPERT REVIEW PANEL FOR MICROBIOLOGY FOR FOODS AND ENVIRONMENTAL SURFACES
ISO / DIS 25749 – Determination of sulfates content using three different methods
ISO / DIS 15958 – Extraction of water soluble phosphorous
ISO / AWI 22862 – Compound Fertilizers – General requirements
ISO / AWI 23381 – Determination of Salt Out Temperatures of Liquid Fertilizers
ISO / AWI 22887 – Determination of Total Sulfur by Combustion (Similar to 2017.08: Total Sulfur)
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AOAC EXPERT REVIEW PANEL FOR MICROBIOLOGY FOR FOODS AND ENVIRONMENTAL SURFACES
ISO‐DIS 19745 ‐ Determination of crude (free) water content of ammoniated phosphate products – DAP, MAP – by gravimetric vacuum oven @ 50 oC
ISO‐DIS 19747 – Determination of monosilicic acid concentration in non‐liquid fertilizer materials
ISO‐CD 20620 – Determination of Total Nitrogen by Combustion
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