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磷酸三苯酯,TraceCERT, 31P-qNMR Standard
酞菁
MTO-PK10 10ML POROZORB CARTRIDGE &
纤维素提取套管(双壁厚2mm)
氟化钾 二水合物 ,AR,98.5%
STOPCOCKS, TWO WAY, DOUBLE OBLIQUE BORE, COMPLETE WITH SBW-KEYS, BORE 4 MM, NS 18.8/50, DURAN
Fludioxonil,10ng/ul 标准品
1-氯异喹啉
DELTABOND FAST AK 5UM 100X4.6MM COLUMN
可见-近红外波长标准物质