MERCK BUFFER SOLUTION pH 4.00 (20°C) Certipur® 1000 ml


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Rp. 471,900
Katalog 1.09435.1000
Brand Merck
Kondisi New
Lampiran

Harga dan Ketersediaan

Katalog 1.09435.1000
Ukuran 1000 ml
Ketersedian Hubungi Kami
Harga Rp. 471,900
Ulasan

BUFFER SOLUTION , TRACEABLE TO SRM FROM PH 4

Physicochemical Information
Density 1.01 g/cm3 (20 °C)
pH value 4.0 (H?O, 25 °C)
Solubility (20 °C) larut

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 +15°C hingga +25°C.

Specifications
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 (?pH) 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

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