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Assurance® Grade Arsenic +3
Benzyl 4-hydroxybenzoate
ICP-MS COOL PLASMA STD
Ideal for rapid and easy analysis of Calcium directly on-site
Atomic Weight: 102
EC HPLC guard column (analytical), NUCLEODUR 100-3 C8 ec, 3 µm, 4x3 mm SCC13-BC Assurance® Grade Arsenic +3For protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary
US$ 205.12
US$ 16.78
US$ 22450.00