Figure 2.9.2:Agilent 1290 Infinity plumbing diagram. The solvent flow from each pump head is merged at a t-piece in pairs. Solvents A/C share the same flow path from here on as well as B/D. Joint flow from from each pump pair then travels through a pressure sensor and a purge valve...
Pressure fluctuation Pressure increasing Retention beyond total permeation volume Injector volume too large Long retention times Leaky check valve Pump seal leaks Buildup of particulates Buildup of particulates Water/organic systems—Buffer precipitation Size exclusion—Specific interactions Column temperature ...
Pressure fluctuation Pressure increasing Retention beyond total permeation volume Injector volume too large Long retention times Leaky check valve Pump seal leaks Buildup of particulates Buildup of particulates Water/organic systems – buffer precipitation Size exclusion – specific interactions Solution See ...
○High stability Pump to ensure the Hemoglobin separation, Maximum withstand pressure ³200kg/cm2(2900psi), pressure sensitivity, fluctuation £±5%Superior HbA1c Accuracy○ HbA1C Standardization-compatible according to IFCC○The measurement result includes information...
(7 mL) was added dropwise to the aqueous layer at 0 °C. After stirring at room temperature for 3 h, the mixture was acidified with 1 M HCl to pH 2–3, concentrated under reduced pressure and dried with a vacuum pump at room temperature. The solid residue was dissolved in ...
○High stability Pump to ensure the Hemoglobin separation, Maximum withstand pressure ³200kg/cm2(2900psi), pressure sensitivity, fluctuation £±5%Superior HbA1c Accuracy○ HbA1C Standardization-compatible according to IFCC○The measurement result includes information of...