ASTM D3613 for Sampling Insulating Liquids for Gas Analysis and Water Analysis
ASTM D3613 Standard Practice for Sampling Insulating Liquids for Gas Analysis and Determination of Water Content
11. Identification
11.1 Attach a tag or label to each sample container showing the date of sampling, temperature of oil reading the top oil gage if available, and the serial number or identification number of the electrical apparatus.

12. Packaging and Shipping
12.1 Carefully package each container for forwarding to the laboratory for analysis. Do not allow the oil to be exposed to sunlight. Convenient cardboard cartons for storing and transporting syringes can be obtained. Samples should be forwarded to the laboratory as quickly as possible. The samples should not be stored.

13. Keywords
13.1 metal can; gas analysis; insulating liquids; stainless steel cylinder; syringe; water content