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Paragraph 8 EXPRESSION OF RESULT

Original text. Later amendments are not shown.

Express the result as the percentage of total nitrogen (N) contained in the fertiliser as received for analysis.

Variant (a): N% = (50 − A) × 1.12

Variant (b): N% = (50 − A) × 1.12

Variant (c): N% = (35 − A) × 1.40

Where A = millilitres of sodium or potassium hydroxide used for the titration.