Name: Merck 109435 pH 4 Buffer Solution (Citric Acid/Sodium Hydroxide/Hydrogen Chloride), Traceable To Srm From Nıst And Ptb pH 4.00 (20°C) Certipur® 1 L - Donanım Cihaz
SKU: 1002.1.11
Price: 1887 TRY
Availability: InStock

Merck 109435 pH 4 Buffer Solution (Citric Acid/Sodium Hydroxide/Hydrogen Chloride), Traceable To Srm From Nıst And Ptb pH 4.00 (20°C) Certipur® 1 L

₺1.887 + KDV

MERCK 109435 buffer solution pH 4 (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 4.00 (20 °C) Certipur® 1 L
Catalogue Number	109435

Product Information
HS Code	3822 00 00

Physicochemical Information
Density	1.01 g/cm3 (20 °C)
pH value	4.0 (H₂O, 25 °C)

Specifications
pH-value (20 °C)	3.99 – 4.01
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)	+ 0.05
(5 °C)	+ 0.04
(10 °C)	+ 0.02
(15 °C)	+ 0.01
(20 °C)	+/- 0
(25 °C)	+ 0.01
(30 °C)	+ 0.01
(35 °C)	+ 0.01
(40 °C)	+ 0.01
(50 °C)	+/- 0
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 109435 pH 4 Buffer Solution (Citric Acid/Sodium Hydroxide/Hydrogen Chloride), Traceable To Srm From Nıst And Ptb pH 4.00 (20°C) Certipur® 1 L

AZ 86031 Combo Su Kalite Ölçüm Seti (PH, EC, Tuzluluk, TDS, DO ve Sıcaklık)

AZ86505 Su Analiz Cihazı

Hanna HI 2002-02 Masaüstü pH Ölçer

Hanna HI 98100 İnce Problu pH Ölçer 0.01 pH

Hanna HI 98130 Ph, Ec, Tds Ölçüm Cihazı

Hanna HI98108 Dijital Ph Ölçer

SS8685 Toprak Ph Ölçüm Seti

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

Merck 109435 pH 4 Buffer Solution (Citric Acid/Sodium Hydroxide/Hydrogen Chloride), Traceable To Srm From Nıst And Ptb pH 4.00 (20°C) Certipur® 1 L

İlgili ürünler