Name: Merck 109439 pH 7 Buffer Solution (Di-Sodium Hydrogen pHospHate/Potassium Dihydrogen pHospHate), Traceable To Srm From Nıst And Ptb pH 7.00 (20°C) Certipur® 1 L - Donanım Cihaz
SKU: 1002.1.19
Price: 1833 TRY
Availability: InStock

Merck 109439 pH 7 Buffer Solution (Di-Sodium Hydrogen pHospHate/Potassium Dihydrogen pHospHate), Traceable To Srm From Nıst And Ptb pH 7.00 (20°C) Certipur® 1 L

₺1.833 + KDV

MERCK 109439 pH 7 buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur® 1 L
Catalogue Number	109439

Product Information
HS Code	3822 00 00

Physicochemical Information
Boiling point	109 °C (1013 hPa)
Density	1.01 g/cm3 (20 °C)
Melting Point	-5 °C
pH value	7.0 (H₂O, 20 °C)

Specifications
pH-value (20 °C)	6.99 – 7.01
Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.01) with ref.buffer solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025.
Deviations of pH (ΔpH) at various temperatures:
(0 °C)	+ 0.13
(5 °C)	+ 0.07
(10 °C)	+ 0.05
(15 °C)	+ 0.02
(20 °C)	+/- 0
(25 °C)	– 0.02
(30 °C)	– 0.02
(35 °C)	– 0.04
(40 °C)	– 0.05
(50 °C)	– 0.05
Traceable to primary reference materials from: NIST 189c, 188, 185h, 186 Ig, 186 IIg, 187e PTB Ox-179/10,TA-212/11,PHT-232/12,PHO-243/12,BO-211/11 NIST: National Institute of Standards and Technology PTB: Physikalisch-Technische Bundesanstalt

Merck 109439 pH 7 Buffer Solution (Di-Sodium Hydrogen pHospHate/Potassium Dihydrogen pHospHate), Traceable To Srm From Nıst And Ptb pH 7.00 (20°C) Certipur® 1 L

AZ 8685 Dijital Ph Metre

AZ86505 Su Analiz Cihazı

Hanna HI 2002-02 Masaüstü pH Ölçer

Hanna HI 98127 Dijital Ph Metre

Hanna HI981036 Et pH Test Cihazı

KCP 01 Ph ve Klor Ölçüm Cihazı

SS8685 Toprak Ph Ölçüm Seti

Testo 206 pH1 PH ve Sıcaklık Ölçüm Cihazı (0563 2061)

Merck 109439 pH 7 Buffer Solution (Di-Sodium Hydrogen pHospHate/Potassium Dihydrogen pHospHate), Traceable To Srm From Nıst And Ptb pH 7.00 (20°C) Certipur® 1 L

İlgili ürünler