4.9/ 5.0
96% pembeli merasa puas
30 rating • 9 ulasan
5(28)93.33%
4(1)3.33%
3(1)3.33%
2(0)0%
1(0)0%
Atur jumlah dan catatan
Stok Total: 99977
Subtotal
Rp580.000
MERCK 1.09439.1000 / Buffer Solution pH 7
Rp580.000
Physicochemical Information
Boiling point 109 C (1013 hPa)
Density 1.01 g/cm3 (20 C)
Melting Point -5 C
pH value 7.0 (HO, 20 C)
Safety Information according to GHS
Storage class 10 - 13 Cairan dan padatan lain
WGK NWG tidak berbahaya untuk air
Disposal 28
Larutan encer : Kategori D
Storage and Shipping Information
Storage Simpan pada +15C hingga +25C.
Specifications
pH-value (20C) 6.99 - 7.01
Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.01) with solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025.
Deviations of pH (pH) at various temperatures:
(0C) + 0.13
(5C) + 0.07
(10C) + 0.05
(15C) + 0.02
(20C) +/- 0
(25C) - 0.02
(30C) - 0.02
(35C) - 0.04
(40C) - 0.05
(50C) - 0.05
Boiling point 109 C (1013 hPa)
Density 1.01 g/cm3 (20 C)
Melting Point -5 C
pH value 7.0 (HO, 20 C)
Safety Information according to GHS
Storage class 10 - 13 Cairan dan padatan lain
WGK NWG tidak berbahaya untuk air
Disposal 28
Larutan encer : Kategori D
Storage and Shipping Information
Storage Simpan pada +15C hingga +25C.
Specifications
pH-value (20C) 6.99 - 7.01
Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.01) with solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025.
Deviations of pH (pH) at various temperatures:
(0C) + 0.13
(5C) + 0.07
(10C) + 0.05
(15C) + 0.02
(20C) +/- 0
(25C) - 0.02
(30C) - 0.02
(35C) - 0.04
(40C) - 0.05
(50C) - 0.05
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