Elute the formaldehyde derivative f

Elute the formaldehyde derivative from the cartridge samplers with 10-mL quantities of acetonitrile.
a. Collect effluent from each sampler in a 10-mL volumetric flask.
b. Add acetonitrile to the m ark for each sampler.

Results (English) 3:

洗脱甲醛衍生物从墨盒采样器乙腈与10毫升的量。
收集污水从每个采样器在10 mL容量瓶中。
加乙腈为每个采样器的M柜。