ACI 548.15-20
Specification for Crack Repair by Epoxy Injection
IEC 63145-20-20:2019
Eyewear display - Part 20-20: Fundamental measurement methods - Image quality
DIN EN 16603-20-20
Space engineering - Electrical design and interface requirements for power supply; English version EN 16603-20-20:2018
IES LM-20-20
Approved Method: Photometry of Reflector Type Lamps
KS C IEC 63145-20-20-2023
Eyewear display — Part 20-20: Fundamental measurement methods — Image quality
ASTM A20/A20M-20
Standard Specification for General Requirements for Steel Plates for Pressure Vessels
ACI 548.15-20(SI Units)
Specification for Crack Repair by Epoxy Injection (SI Units)
EN 16603-20-20:2018
ASM P-20
9450P PLATEABLE GRADE - Magnum ABS Specialty Resin
ASHRAE 20-2019
Standard 20-2019 -- Methods of Laboratory Testing Remote Mechanical-Draft Air-Cooled Refrigerant Condensers (ANSI Approved)
32015R0020
32014L0020
32013L0020
32014D0020
32013R0020
32010D0026
32011L0020
32010R0020
32009L0020
32008D0020