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Recurring Orders 
Ammonia Standard Solution 2.5 mg/L NH₃-N, 100 mL
Ammonium Standard Solution with 2.5 mg/L NH₄-N for quality control checks with LCK505 Ammonium cuvette test. LCA505 is also suitable for quality checks of the NH6000sc and the Amtax sc Ammonium analyzers.
