MERCK 109439 Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur

MERCK 109439 Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur

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Stok Kodu
109439.1000
Kategori
Kimyasallar
Marka
Merck Millipore
Havale
1.003,46 TL (%5,00 havale indirimi)
* 112,72 TL den başlayan taksitlerle!!
1.056,28 TL KDV DAHİL
TEKLİF İSTE
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Ürün Bilgisi
Taksit Seçenekleri
Önerileriniz
Ürün Bilgisi
Description
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)
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK NWG not water endangering
Disposal 28
Aqueous solutions: Container D.
Storage and Shipping Information
Storage Store at +15°C to +25°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
Taksit Seçenekleri
Önerileriniz
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MERCK 109439 Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur Buffer solution, MERCK 109439.1000 1 LT AMBALAJ SENTEZLAB, SENTEZ, merck 109439, 109439, merck Buffer solution, merck Buffer solution 109439, Buffer solution pH 7.00, pH 7.00 109439.1000
MERCK 109439 Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur

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