Water, Ammonia-free
Ammonium-free water
To 100 mL of water add 0.1 mL of sulfuric acid (96% w/w). Distil using the apparatus described in Appendix V C. Reject the first 10 mL and collect the following 50 mL.
Ammonium-free water
To 100 mL of water add 0.1 mL of sulfuric acid (96% w/w). Distil using the apparatus described in Appendix V C. Reject the first 10 mL and collect the following 50 mL.