A.比色皿厚度 B.入射光波長(zhǎng) C.有色物質(zhì)的濃度 D.溶液溫度
A.0.188/1.125 B.0.108/1.105 C.0.088/1.025 D.0.180/1.120
A.1% B.2% C.0.1% D.0.5%