Potassium hydrogen phthalate pH solution standard substance

Potassium hydrogen phthalate pH solution standard substance

Katalog №BWZ8128-2016Hajmi500mL

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, 4.01(25℃)

Tarkibi va attestatsiya qiymatlari

ModdaAttestatsiya qiymatiNoaniqlik (k=2)CAS
pH4.01(25℃)0.05/

Shu bo‘limdagi boshqa mahsulotlar

Water pH (standard)BWZ6804-2016DPotassium hydrogen phthalate pH solution standard substanceBWZ8128-2016ALithium bromide saturated solutionBWZ7634-2016Density and gravitySHAM_126082Standard liquids of viscosityGBW(E)130922Standard liquids of viscosityBWJ4273-2016