A.碘+甘油 B.碘+碘化鉀 C.碘+碘化鉀+甘油 D.碘化鉀+甘油 E.碘+蒸餾水
A.0.01%~0.1% B.0.12%~0.2% C.0.1%~1.0% D.0.1%~0.2% E.1%~1.5%
A.90° B.80° C.60° D.40° E.0°