pH of household ammonia. Household ammonia is a 10% solution of ammonium hydroxide. Here a damp red litmus strip is held above an opened ammonia bottle. The strip turns blue, indicating that the vapor is alkaline.
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Details
Creative#:
TOP22304617
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
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No
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