certiPUR®緩沖溶液都可以溯源到NIST和PTB的標(biāo)準(zhǔn)物質(zhì)。它們?cè)谀俗约邯?dú)立的校準(zhǔn)實(shí)驗(yàn)室采用符合電極和5點(diǎn)校準(zhǔn)法（依據(jù)DIN19628方法）測(cè)定，配置標(biāo)準(zhǔn)緩沖溶液所有的原來(lái)依據(jù)DIN19266標(biāo)準(zhǔn)，誤差大值是±0.015個(gè)PH單位（PH10及以上：大±0.02個(gè)PH單位）。

產(chǎn)品料號(hào) 產(chǎn)品貨號(hào) *產(chǎn)品名稱(chēng) ME1094321000 1.09432.1000 緩沖液pH 1.00 ME1094331000 1.09433.1000 緩沖液pH 2.00  ME1094334000 1.09433.4000 緩沖液pH 2.00  ME1094339010 1.09433.9010 緩沖液pH 2.00 ME1094341000 1.09434.1000 緩沖液pH 3.00  ME1094351000 1.09435.1000 緩沖液pH 4.00  ME1094354000 1.09435.4000 緩沖液pH 4.00  ME1094359010 1.09435.9010 緩沖液pH 4.00  ME1078271000 1.07827.1000 緩沖液pH 4.66 ME1094361000 1.09436.1000 緩沖液pH 5.0 ME1094371000 1.09437.1000 緩沖液pH 6.0 ME1094374000 1.09437.4000 緩沖液pH 6.0 ME1072941000 1.07294.1000 緩沖液pH 6.88  ME1094391000 1.09439.1000 緩沖液pH 7.00  ME1094394000 1.09439.4000 緩沖液pH 7.00  ME1094399010 1.09439.9010 緩沖液pH 7.00  ME1094601000 1.09460.1000 緩沖液pH 8.00  ME1094611000 1.09461.1000 緩沖液pH 9.00  ME1094614000 1.09461.4000 緩沖液pH 9.00  ME1094619010 1.09461.9010 緩沖液pH 9.00  ME1016451000 1.01645.1000 緩沖液pH 9.22 ME1094381000 1.09438.1000 緩沖液pH 10.0 ME1094384000 1.09438.4000 緩沖液pH 10.0 ME1094389010 1.09438.9010 緩沖液pH 10.0 ME1094621000 1.09462.1000 緩沖液pH 11.0 ME1990220001 1.99022.0001 緩沖液pH 12.0 ME1990224000 1.99022.4000 緩沖液pH 12.0