Solvents for Residual Solvent Analysis by Headspace GC-MS
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Buffer Solution pH 10 for volumetric analysis
250ml / 1000ml / 5L
liquid / COMPOSITION:
Ammonium Chloride: 6.75 g
Ammonia 30%: 35 ml
Water (s.q.m): 100 ml
Identity: passes test
pH: 10.0 - 10.5