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Chlorothalonil
石油醚中辛硫磷标准溶液 1ml (100ug/ml)
4-Methoxy-d3-benzaldehyde-α-d1 标准品
First Standard® 井冈霉素
鸡肉 恩诺沙星 环丙沙星 沙拉沙星 BQC1344147842B
Custom-Pesticide-Mix 658 10 ?g/mL in Acetonitrile. Short expiry date due to chemical nature of component(s)
Cobalt iodide-dihydrate
trans-1.3-Dichloropropene Solution 100ug/ml in Methanol
苄嘧磺隆 BePure-20553YA
2-羟基莠去津 标准品