HI7032
常規(guī)總固體溶解度(1382 ppm)標(biāo)準(zhǔn)緩沖液
HI7032L
常規(guī)總固體溶解度TDS標(biāo)準(zhǔn)緩沖液,標(biāo)準(zhǔn)值@25°C:1382 mg/L(ppm),規(guī)格:500 mL