wtwPH計(jì)標(biāo)準(zhǔn)液 PH=1.68/4.01/6.86/9.18/12.45

wtw PH計(jì)標(biāo)準(zhǔn)緩沖液PH=4.01/7.00/10.01，PH計(jì)標(biāo)準(zhǔn)液 PH=1.68/4.01/6.86/9.18/12.45由上海谷雨環(huán)?？萍脊?yīng)，全新，原裝，*。

Model Description Order no.
109000 PL 2 標(biāo)準(zhǔn)(DIN/NIST）緩沖液，PH1.679 / PH1.68，250ml/瓶
109110 PL4 標(biāo)準(zhǔn)DIN NIST緩沖液  PH4.006/4.01 250ml
109120 PL7 標(biāo)準(zhǔn)DIN NIST緩沖液  PH6.865/6.87 250ml
109130 PL9 標(biāo)準(zhǔn)DIN NIST緩沖液  9.180/9.18 250ml
109400 PL12 標(biāo)準(zhǔn)DIN NIST緩沖液 12.454/12.45 250ml

wtw PH計(jì)標(biāo)準(zhǔn)緩沖液PH=4.01/7.00/10.01，PH計(jì)標(biāo)準(zhǔn)液 PH=1.68/4.01/6.86/9.18/12.45由上海谷雨環(huán)?？萍脊?yīng)，全新，原裝，*。

Model Description Order no.
109000 PL 2 標(biāo)準(zhǔn)(DIN/NIST）緩沖液，PH1.679 / PH1.68，250ml/瓶
109110 PL4 標(biāo)準(zhǔn)DIN NIST緩沖液  PH4.006/4.01 250ml
109120 PL7 標(biāo)準(zhǔn)DIN NIST緩沖液  PH6.865/6.87 250ml
109130 PL9 標(biāo)準(zhǔn)DIN NIST緩沖液  9.180/9.18 250ml
109400 PL12 標(biāo)準(zhǔn)DIN NIST緩沖液 12.454/12.45 250ml

wtw PH計(jì)標(biāo)準(zhǔn)緩沖液PH=4.01/7.00/10.01，由上海谷雨環(huán)?？萍脊?yīng)，全新，原裝，*。

Model Description Order no.
109000 PL 2 標(biāo)準(zhǔn)(DIN/NIST）緩沖液，PH1.679 / PH1.68，250ml/瓶
109110 PL4 標(biāo)準(zhǔn)DIN NIST緩沖液  PH4.006/4.01 250ml
109120 PL7 標(biāo)準(zhǔn)DIN NIST緩沖液  PH6.865/6.87 250ml
109130 PL9 標(biāo)準(zhǔn)DIN NIST緩沖液  9.180/9.18 250ml
109400 PL12 標(biāo)準(zhǔn)DIN NIST緩沖液 12.454/12.45 250ml