Hóa chất Kjeldahl tablets Merck 1153480250 (Hộp nhựa 250 viên) DEEP52 https://yeuhangduc.vn/
11,187,660₫
Mô tả
Overview
Type: Mercury- and selenium-free catalyst Composition:
Na2SO4: 47.7%
K2SO4: 47.7%
TiO2: 2.8%
CuSO4: 1.8%
Appearance: light-grey to light-blue tablets
Application test: conforms
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