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tetrachloroethene (81)
5% v/v Nitric Acid
Alprenolol hydrochloride
The fixed syringes offer 9 mm needle spacing and the adjustable width syringe goes from 9 – 10
3 bar) Maximum Temperature 50°C / 122°F Minimum Temperature 10°C / 50°F Barrel Inner Diameter 0
EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 2.7 µm, 4x3 mm 10006-1-500 tetrachloroethene (81)For 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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