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Acetamidine-d3 Hydrochloride
4种氟虫腈及代谢物混标
C28/C29 Sterene Kit; includes 0606,0681,0847,0101,0683,0845,0684,0686,0685,0682,0846 (11 samples, 16
Washington EPH Matrix Spiking Mixture (repkg) 250ug/ml in Acetone
2-Nitrobenzonitrile-d4 标准品
Calcium Chloride
Standard for Halogen Specific Detector 标准品
ICP Analytical Mix XII
正己烷中艾氏剂标准溶液
Avosentan-d3