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Mode

Mix of Zr，Hf，W，Mo，Ta，Nb，Ti

Imidacloprid solution

NO3--N in Water

Potassium hydroxide

Nitrate solution

Multi-element mixed standard solution (mix)

4-(DIMETHYLAMINO)PHENYLDIPHENYLPHOSPHINE

Erythrosin B solution

Gossypol solution

Allura Red AC standard

Diisononyl phthalate

α-Endosulfan in Benzene

Dimethoate in acetone

Demeton-s-methyl in acetone

α-BHC in Petroleum ether

1005 1006 1007 1008 1009 1010 1011 1012 1013 1014