빠른 지원
인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
|
Package |
dropper bottles and packets |
|
Quantity |
50 |
|
Method |
Adaptation of the 1-(2-pyridylazo)-2-naphthol (PAN) method. The reaction between manganese and reagents causes an orange tint in the sample. |