What are the FDA testing items for wheat straw straws?

Wheat straw straw FDA test items:

1. Chloroform-soluble extractives-Distilled water

2. Chloroform-soluble extractives -8EthanolChloroform-soluble extractives-8Ethanol

3. Chloroform-soluble extractives-50EthanolChloroform-soluble extractives-50Ethanol

4. Chloroform-soluble extractives-n-heptane Chloroform-soluble extractives-N-Heptane

Hope it can help you!