A.熱導(dǎo)檢查器 B.氫火焰離子化檢測器 C.氮磷檢測器 D.紫外分光光度計
A.5% B.10% C.15% D.0.5%
A.0.85~1.15 B.0.90~1.10 C.0.95~1.05 D.0.99~1.01