GB 1886.99-2015
GB/T 27812-2011
Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP)
HG/T 2841-2023
HG/T 5687\uff5e5688-2020
HG/T 6010-2022
HG/T 4328-2012
Water theatment chemical-Sodium salt of aminotrimethylene phosphonic acid
HG/T 2840-2010
Water treatment chemicals-Amino trimethylene phosphonic acid (solid)
T/CPUIA 0004-2023
HG/T 5396\uff5e5399-2018
HG/T 2841-2005
Water treatment chemicals-Amino trimethylene phosphonic acid
GB/T 37042-2018
Hexamethylene diisocyanate
T/CPUIA 0009-2022
T/CPUIA 0004-2022
T/CPUIA 0008-2022
GB/T 13658-2015
Polymethylene polyphenylene isocyanate
YS/T 596-2022
GB/T 25254-2022
Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
GB/T 21037-2024
Determination of diaveridine, trimethoprim and ormetoprim in feeds
ASTM D6562-20
Standard Test Method for Determination of Gaseous Hexamethylene Diisocyanate (HDI) in Air with 9-(N-methylaminomethyl) Anthracene Method (MAMA) in the Workplace
HG/T 5687-2020
1,3,3-Trimethy-2-methyleneindoline