GB/T 41489-2022
Plastics—Polyamides—Determination of ε-caprolactam and ω-laurolactam by gas chromatography
GB/T 41489-2022
Caprolactam for industrial use
GB/T 41489-2022
Determination of moisture for caprolactam
GB/T 41489-2022
GB/T 41489-2022
Test methods of fiber grade polycaprolactam (PA6) chip
GB/T 41489-2022
Film grade polycaprolactam chip
GB/T 41489-2022
Fiber grade polycaprolactam chip
GB/T 41489-2022
Caprolactam for industrial use
GB/T 41489-2022
Determination of the high-molecular polymers in β-lactam antibiotics—Gel chromatography
GB/T 41489-2022
GB/T 41489-2022
GB/T 41489-2022
Method for determination on of low molecular weight compounds content in chip and fibles of polycaproamide
GB/T 41489-2022
GB/T 41489-2022
GB/T 41489-2022
Test methods of caprolactam for industrial use - Part 2: Determination of crystallizing point
GB/T 41489-2022
Test methods of caprolactam for industrial use - Part 7: Determination of iron content
GB/T 41489-2022
Determination of β-Lactams residues in animal derived food - Radio-receptor assay method
GB/T 41489-2022
Commercial kit test method-Beta-lactams-Test method Ⅴ
GB/T 41489-2022
Commercial kit test method-Beta-lactams-Test method Ⅳ
GB/T 41489-2022
Commercial kit test method-Beta-lactams-Test method Ⅲ