C11211100 苯酚標液，1.0mg/ml

C04801102 苯酚，AR，99.5%

C04801140 苯酚，ACS

C11110300 銅標液，1mg/ml

C11110100 銅標液，0.01mg/ml

C11110200 銅標液，0.1g/L

C11502100 硫酸亞鐵銨標液，0.1mol/L

C11502300 硫酸亞鐵銨標液，0.25mol/L

C11306100 硫酸鈰標液，0.1mol/L

C11117200 鉻標液，1mg/ml