简介:2.1 Highly contaminated or highly complex samples may be diluted prior to analysis for
volatiles using direct injection.
2.2 One gram of sample is weighed into a capped tube or volumetric flask. The sample is
diluted 简介:2.1 Highly contaminated or highly complex samples may be diluted prior to analysis for
volatiles using direct injection.
2.2 One gram of sample is weighed into a capped tube or volumetric flask. The sample is
diluted to 2.0 - 10.0 mL with n-hexadecane or other appropriate solvent.
2.3 Diluted samples are injected into the GC or GC/MS for analysis.详细>