• Learn operation of Erba XL-640 and Erbachem.
• Select equipment
  • Use Erba XL-640 as peferred equipment.
  • If Erba XL-640 is malfunctioning and can not be repaired within period acceptable to clinicians, use Erbachem and follow procedure for responding to Erba XL-640 failure
• Read following documents

hdl_cholesterol_precipitator_reagent_new.ods

• WDI for HDL-cholesterol
• Multiply Cholesterol factor by 1.1|HDL dilution factor calculation| to arrive at HCL-C factor.
• Due to 200 ul sample + 20 ul ppt reagent dilution
• If any sample has more than 90mg/dl perform test with half dilution
• It has been observed that abnormal range HDL Qc sample have more than 90mg/dl result. so,dilute it before performing abnormal QC.
• Recently,calibration factor is used.Factor is derived by using Randox calibrators.