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棕榈油质控样,含(3-MCPD酯),30ml
那他霉素(微生物发酵法)溶液,100ppm
cis-1,2,trans-1,4-1,2,4-Trimethylcyclopentane
First Standard® 甲醇中虱螨脲溶液, 1000μg/mL
甲醇中灭多威溶液标准物质
DL-Serine-15N
(3S)-3-Amino-N-cyclopropyl-2-hydroxy-hexanamide-d4
草多索(草燕灭,茵多酸) BePure-22531
特丁硫磷砜溶液,100ppm
Trihalomethanes Mixture 100ug/ml in Methanol