二亚硝亚硫酸钾
potassium dinitrososulfite
残留硝态氮
residual NO3--N
residual nitrate
residual nitrate N in soil
soil residual nitrate N
土壤残留硝态氮
residual nitrate nitrogen in soil
硝态氮残留量
residual nitrate nitrogen
As、Hg残留量
arsenic and mercury residues
SO2残留量
SO2 residues
the sulphur dioxide residue
remanent of SO2
SO2 remainder content
八氯二丙醚(S-421)残留量
Octachloro-dipropylether(S421
残留量
residual amounts
gas chromatography
Concentration
remnant
Residual
residues
residual quantity
remaining content
Residual amount
residue
residual weight
residual content
amount of tritium residual
Pesticide residue
Eel
high performance liquid chromatography
residual volume
residents
Remains
Determination
the amount of remain
Remain quantity
Accumulation
residue content
residual drug
Residues content
Residue level
Residual level
pestcide residue
residua
residual dose
Chicken
residue amount
pesticides residue
Residues dose
residum
amount of residue
rudimental mete
residue levels
残留量测定
determination of residue
determination of residual quantity
Determination