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蚜灭磷
Selenium - 10% HCl(有证书)
Tetrachlorobisphenol A-13C3
3-吲哚乙酸-13C6 (HPLC)
Laboratory Control Sample - Spiking Solution 标准品
邻苯二甲酸酯类混标(6种)
Zinc, Intermediate Purity
代森锰锌
Nitrofen Solution in Methanol
Thiabendazole