Laboratory Test Request

USP Testing of Recovered Ethanol

Project Description

MULTIPLE TESTS
Contract Laboratory needed for USP Testing of recovered ethanol a to see if it meets USP requirements for 190 or 200 Proof Ethanol.

Test Description

1 Identification A: Specific Gravity <841>

2 Identification B: Infrared Spectroscopy <197>

3 Identification C: Limit of Methanol

4 Impurities: Limit of Nonvolatile Residue

5 Impurities: Organic Impurities (Methyl, Acetal/Acetaldehyde, Benzaldehyde and Total Impurities

6 Assay (Ethanol Content)

8 Specific Tests: Specific Gravity <841> No Charge Tested for ID: A

9 Specific Tests: Ultraviolet Absorption

10 Specific Tests: Clarity of Solution

11 Specific Tests: Acidity or Alkinity

12 Specific Tests: Color of Solution

13 USP Reference Standard

Project Information

Number:21-01359

Industry:Pharmaceuticals

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