Description
Product Details
- Published:
- 2021
- ANSI:
- ANSI Approved
- File Size:
- 1 file , 1 MB
Original price was: $57.76.$28.88Current price is: $28.88.
Addendum aa to Standard 34-2019 — Designation and Classification of Refrigerants (ANSI Approved)
Amendment by ASHRAE, 2021