項(xiàng) 目:總銅,余銅 ET147430 范 圍;0to5.0mg/L 精 度;全量程的±5% 色盤標(biāo)準(zhǔn)值;0,0.25,0.5,0.75,1.0,1.25,1.5,1.75,2.0,2.25,2.5,2.75,3.0,3.25,3.5,3.75,4,4.5,5 選購(gòu)試劑; ET812601 100次 選購(gòu)比色盤;ET146430 標(biāo)準(zhǔn)配質(zhì);轉(zhuǎn)盤式比色器,ET146430比色盤,ET812601試劑,2個(gè)10ml方型比色皿 |