| azolitmin paper |
filter paper saturated with a solution of azolitmin; acids turn it purple to bright red, alkalis turn it blue.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| azolitmin |
a coloring principle, from litmus; it is used as a pH indicator, being red at a pH of 4.5 and blue at 8.3.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| azolitmin p. |
filter paper saturated with a solution of azolitmin; acids turn it purple to bright red, alkalis turn it blue.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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