Specimen Stability (for laboratory use only)
Collection Container
Gold top (no additive, SST)
Collection Instructions:
Submit both urine AND blood.
For blood collection:
1. Draw sufficient blood into gold top tube.
2. Gently invert the tube 5 times.
3. Send specimen to the laboratory immediately
For urine collection:
1. Refer to https://www.wh.com.sg/labs/Specimens/Pages/Specimens-Collection.aspx for collection of urine.
2. Collect midstream urine in sterile screw-capped container
3. Send specimen to the laboratory immediately.
Refer to testing laboratory catalogue for more information:
https://ttsh-intranet/sites/AmbDiagMed/DLM/SitePages/Tests/Myeloma%20Studies.aspx
For blood collection:
1. Draw sufficient blood into gold top tube.
2. Gently invert the tube 5 times.
3. Send specimen to the laboratory immediately
For urine collection:
1. Refer to https://www.wh.com.sg/labs/Specimens/Pages/Specimens-Collection.aspx for collection of urine.
2. Collect midstream urine in sterile screw-capped container
3. Send specimen to the laboratory immediately.
Refer to testing laboratory catalogue for more information:
https://ttsh-intranet/sites/AmbDiagMed/DLM/SitePages/Tests/Myeloma%20Studies.aspx
Unacceptable Conditions:
N.A.
Specimen Stability:
Ambient
Send specimen to the laboratory immediately
Refrigerate
Frozen
Performance
Turn Around Time:
2 - 7 days
Days Test Performed:
Testing Laboratory:
Tan Tock Seng Hospital (TTSH), Biochemistry Laboratory
Clinical & Interpretative
Description:
Methodology:
Electrophoresis
Reference Interval:
See laboratory report
Critical Values:
N.A.

