TY  - BOOK
AU  - ASTM Standard
TI  - Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
T2  - ASTM D2572–97, 2010
N1  - Norma
UR  - https://drive.google.com/file/d/1j-P10TVyvdTEezDYBVfFHuzzerK8inoB/view?usp=drive_link
ER  -