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— the total nitrogen content;
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— the ammoniacal nitrogen content;
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— the nitric nitrogen content;
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— the urea nitrogen content;
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— the content of nitrogen from isobutylidenediurea (IBDU) and crotonylidenediurea (CDU);
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— the cyanamide nitrogen content;
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— the methylene-urea nitrogen content (and urea formaldehyde, if applicable);
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— the total phosphorus content;
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— the water-soluble phosphorus content;
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— the neutral ammonium citrate soluble phosphorus content;
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— the water-soluble potassium content;
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— the total magnesium content;
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— the water-soluble magnesium content;
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— the total calcium content;
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— the water-soluble calcium content;
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— the total sulfur content;
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— the water-soluble sulfur content;
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— the total sodium content;
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— the water-soluble sodium content.