Materials that come in without complete COA information will be rejected by IQC and
kept under quarantine area while waiting for the updated COA. In addition, IQC has the
authority to reject the materials when the results obtained are not compliances with the
specification stated in the COA.
On the other hand, additives suppliers will need to deliver a separate sample of 250 mL
sampling size for IQC testing. The separate sample serves as the alternative for the
receiving materials that being sealed. Besides, the separate sample is a batch wise
system- where supplier only sending in when there is a new coming batch.
As your company is our current suppliers, we value our relationship with your company,
and we are asking your cooperation to work with us to help maintain the quality of all
the incoming materials.
Thank