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6'-Heptachlorobiphenyl (= 2
PTFE Autoclavable No Gas Sterilizable Yes Pressure 500 psig (34
Highly porous polystyrene-divinylbenzene copolymer for SPE with very high specific surface
Assurance® Grade Beryllium
n-Hexacosane-d54
EC UHPLC guard column (analytical), NUCLEODUR PFP, 1.8 µm, 4x2 mm 548-0451 6'-Heptachlorobiphenyl (= 2For 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
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