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GBW(E)060997 正己烷中二十一烷酸甲酯溶液,1000μg/mL
防风农残空白质控样 BQC4124231308B
酮脲磺草吩酯(噻酮磺隆)
2,3-Dimethylpyridine-d9 标准品
Methyl-o-methoxybenzoate (无证书)
BIOLUMINEX BACTERIA MEDIA A 标准品
Ethalfluralin Solution 1000ug/ml in Hexane
Simazine (ring-13C3) Solution 100ug/ml in Methanol
Cyanophos
Sodium oleyl stearate sulfate