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136264-99-8
Potassium iodide starch paper allows the quick and easy detection of strong oxidizers such as nitrite and free chlorine
Claritas PPT® Grade Platinum
KF NEEDLE (22/51/3) 6/pk
Boric acid - 100 mg/L H₃BO₃
EC HPLC guard column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 µm, 4x2 mm 85550.180 136264-99-8For 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