HI7031/1L
電導(dǎo)率EC【1413 uS/cm 】標(biāo)準(zhǔn)緩沖液
標(biāo)準(zhǔn)值@25oC:12880uS/cm(12.88mS/cm),規(guī)格:1 L
符合ISO 3696 / BS3978國(guó)ji標(biāo)準(zhǔn),每瓶上都標(biāo)有電導(dǎo)率EC值和溫度對(duì)照轉(zhuǎn)換表,使用高純度化學(xué)試劑和gao品質(zhì)去離子水,經(jīng)過(guò)嚴(yán)苛認(rèn)證各種量具和容器,在符合要求恒溫恒濕環(huán)境下精心配制而成,并可追溯到NIST標(biāo)準(zhǔn)參考物質(zhì)(SRM);
pin牌電導(dǎo)率EC緩沖液經(jīng)過(guò)特殊配fang,采用du特防篡改密封設(shè)置,確保電導(dǎo)率EC標(biāo)準(zhǔn)液質(zhì)量和新鮮度,