Potassium hydrogen phthalate（pH standard）
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Potassium hydrogen phthalate（pH standard）

Katalog №GBW(E)130934Hajmi500mL

Texnik xususiyatlari

ShakliSuyuq
Yaroqlilik muddati18 oy
MatritsaSuv
QadoqPlastik shisha
Saqlash sharoiti2–8 ℃ haroratda, germetik va yorug‘likdan himoyalangan joyda saqlang. Ishlatishdan oldin (20±3) ℃ gacha keltirib, yaxshilab chayqating. Ochilgandan so‘ng darhol ishlating, ifloslanishdan saqlang.

Qadoq hajmi

500mL, 4.00(25℃)

Tarkibi va attestatsiya qiymatlari

ModdaAttestatsiya qiymatiNoaniqlik (k=2)CAS
pH4.00(25℃)0.04/
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Shu bo‘limdagi boshqa mahsulotlar

Calcium hydroxide pH solutionBWZ8116-2016Standard substance for mixed phosphate pH solutionGBW(E)130935Temperature viscositySHAM_136451Temperature viscositySHAM_136450Conductivity standard solutionBWZ8123-2016Temperature viscositySHAM_136443