CA, OR, WA Residual Solvents QC/Internal Proficiency Test (GC)
Sample preparation: Transfer & assay by GC-Headspace.
Evaluation: +/- 20% Fixed Limits.
1mL in 1,2,4-Trimethyl Benzene
Answers will be provided in a sealed envelopes.
Not all...
- Weight:
- 0.01 LBS