C18 displays The standard features in the alkyl group - non-polar and ionically inert in most commonly encountered problems. Retention from the C18 stationary stage arises from weak van der Waals intermolecular power that attracts hydrophobic compounds. C18 along with other alkyl phases including C8

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We also offer you customized-packed columns to give you the optimum flexibility in your HPLC applications. With our tailored packing technique, our a number of particles, chemistry choices, and column hardware can be found in different mixtures. Effectiveness – given as the amount of theore

Effects are expressed as the quantity of CaCO3 that may be neutralized because of the sample’s acidity. (As is the case with alkalinity, acidity is noted as mg CaCO3/L.) Another strategy for pinpointing sturdy acid and weak acid acidity is to get a potentiometric titration curve and make use o