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Pentaerythritol tetrabromide (无证书)
Hexachloroalkane Kit (not including 1657.8)
Beryllium - 4% HNO3(有证书)
腈菌唑内酯B
5’-O-Acetyl Ribavirin
鱼肉 诺氟沙星 BQC1363324467
PAHs by HPLC,certified reference material
Cyclosulfamuron
异氯磷(含干冰运输费)
BFDGE,双酚F缩水甘油醚